Event Diary
Cancelled Events: 24th June 2025: Tayside Local Event / Social and BBQ, Perth
| Date | Event Name | Level | Club | Ass. | Venue | Nearest Town | Grid Ref. |
|---|---|---|---|---|---|---|---|
| Sun 22/06/25 | HALO Urban Weekend Day 2 Bridlington Town and Harbour | Regional | HALO | YHOA | Town Centre and Harbour | Bridlington | |
| Sun 22/06/25 | SOS Writtle Forest | Regional | SOS | EAOA | Writtle | ||
| Sun 22/06/25 | Fallin Local Event | Local | FVO | SOA | Fallin Wester Moss | Fallin | NS837915 |
| Sun 22/06/25 | Cumbrian galoppen | Regional | WCOC | NWOA | Eel and Stony Tarns | Gosforth | |
| Sun 22/06/25 | LVO Score Championships | Local | LVO | NIOA | Tollymore | Newcastle | |
| Sun 22/06/25 | SLOW GLOSS | Local | SLOW | SEOA | Northala Fields | Northala Fields | TQ130833 |
| Sun 22/06/25 | Local Event | Local | NOC | EMOA | Colwick Country Park | Nottingham | SK610395 |
| Sun 22/06/25 | Dess Local | Local | MAROC | SOA | Kincardine O Neil | Kincardine O Neil | |
| Sun 22/06/25 | Come and try it- Cooper Park | Activity | MOR | SOA | Cooper Park | Elgin | |
| Mon 23/06/25 | STAG Training On Mondays - TOM 6. | Activity | STAG | SOA | Alexandra Park | Glasgow | |
| Mon 23/06/25 | EBOR Club Night | Activity | EBOR | YHOA | York | ||
| Mon 23/06/25 | ESOC Ladies Monday Running | Activity | ESOC | SOA | TBC | Edinburgh | |
| Tue 24/06/25 | (Cancelled) Tayside Local Event / Social and BBQ | Local | TAY | SOA | Kinnoull Hill and Deuchny Woods | Perth | |
| Tue 24/06/25 | SLOW Park Race Series | Local | SLOW | SEOA | Cannizaro Park | Wimbledon | |
| Tue 24/06/25 | HH Street-O - St Albans East | Local | HH | SEOA | St Albans | St Albans | TL175065 |
| Tue 24/06/25 | TVSS 9 | Local | TVOC | SCOA | Grove | Wantage | |
| Tue 24/06/25 | WCH 2x2 Relay | Local | WCH | WMOA | Shooting Butts | Rugeley | SK017173 |
| Tue 24/06/25 | Talbot Heath Running | Activity | WSX | SWOA | Talbot Heath | Poole | |
| Tue 24/06/25 | BOK Tuesday Training Run | Activity | BOK | SWOA | The Compton Inn | Compton Dando | |
| Wed 25/06/25 | BOK Urban Orienteering Series 9 | Local | BOK | SWOA | Portishead | Bristol | ST469767 |
| Wed 25/06/25 | ESOC Sprintelope | Local | ESOC | SOA | Edinburgh | ||
| Wed 25/06/25 | WEE #8 | Local | LVO | NIOA | Belvoir Forest | Belfast | |
| Wed 25/06/25 | LEI Summer League 11 Leicester Forest East | Local | LEI | EMOA | Leicester Forest East | Leicester | SK527016 |
| Wed 25/06/25 | Essex Summer Midweek Series No.6 | Local | HAVOC | EAOA | Visitors' Car Park, Harold Wood Park | Harold Wood | TQ550902 |
| Wed 25/06/25 | GRAMP Summer Series - Templars Park | Local | GRAMP | SOA | Templars Park | Aberdeen | NO849998 |
| Wed 25/06/25 | 2025 Summer MapRun League - Hinchingbrooke Country Park | Local | WAOC | EAOA | Hinchingbrooke Country Park | Huntingdon | |
| Wed 25/06/25 | Northern Orienteering Urban League - Aviemore - Event 3 | Local | BASOC | SOA | Aviemore | ||
| Wed 25/06/25 | Summer Series Event 4 | Local | LOC | NWOA | Brathay Hall | Ambleside | |
| Wed 25/06/25 | Evening Event | Local | SYO | YHOA | Hagg Side | Sheffield | |
| Wed 25/06/25 | Sutton Park Gates Run | Local | HOC | WMOA | Sutton Park | Sutton Coldfield | |
| Wed 25/06/25 | Summer Street-O Number 2 | Local | NN | NEOA | The Sands | Durham | |
| Wed 25/06/25 | Louth Urban | Local | HALO | YHOA | Louth | Louth | |
| Wed 25/06/25 | Teignmouth Maprun | Activity | DEVON | SWOA | TBA | Teignmouth | |
| Wed 25/06/25 | MapRun ReRun #3 | Activity | SBOC | WOA | Aberafon | Aberafon | |
| Wed 25/06/25 | Esholt Woods Coaching | Activity | AIRE | YHOA | Esholt Woods | Guiseley | |
| Thu 26/06/25 | Double Sprint Sefton Park, Liverpool | Local | DEE | NWOA | Sefton Park | Liverpool | SJ375880 |
| Thu 26/06/25 | Mole Summer Series | Local | MV | SEOA | Nonsuch Park | Cheam | |
| Thu 26/06/25 | WCOC Rocket League 7 Hensingham | Local | WCOC | NWOA | Hensingham North | Whitehaven | |
| Thu 26/06/25 | Cardingmill Valley | Activity | WRE | WMOA | Cardingmill Valley | Church Stretton | |
| Thu 26/06/25 | Rachub | Activity | ERYRI | WOA | Rachub | Rachub | |
| Sat 28/06/25 | BOK Junior & Adams-Avery Relays | Local | BOK | SWOA | Ashton Court Estate | Bristol | ST556712 |
| Sat 28/06/25 | SBOC Summer League 7 & Saturday Park-O #3 | Local | SBOC | WOA | Penllergare Valley Woods | Swansea | SS626993 |
| Sat 28/06/25 | Spring Local Series Event 4 Gallagher Park | Local | NATO | NEOA | Gallagher Park | Bedlington | |
| Sat 28/06/25 | ELO SoSOL - Binning Wood | Regional | ELO | SOA | Binning Wood | East Linton | NT595796 |
| Sat 28/06/25 | JOK Chasing Sprint | Regional | JOK | SCOA | Addington Hills | Croydon | |
| Sat 28/06/25 | Summer series Urban - local | Local | BKO | SCOA | Jennetts Park | Bracknell | SU847680 |
| Sat 28/06/25 | Knowlands Junior Camp | Activity | SO | SEOA | Knowlands Wood | Barcombe Cross | |
| Sat 28/06/25 | Omagh-O Summer Series #1 | Activity | FERMO | NIOA | Omagh Leisure Complex | Omagh | |
| Sat 28/06/25 | MapActive | Activity | NOC | EMOA | University of Nottingham (east) | Nottingham | |
| Sun 29/06/25 | CLARO Regional & YHOA Schools Champs | Regional | CLARO | YHOA | Conyngham Hall | Knaresborough | |
| Sun 29/06/25 | EMUL League 2025 Wirksworth | Regional | DVO | EMOA | Wirksworth | Wirksworth | SK287539 |
| Sun 29/06/25 | SEOUL and UK Urban League | Regional | BADO | SCOA | Rooksdown and Winklebury | Basingstoke | SU616518 |
| Sun 29/06/25 | Harvester Relays | National | JOK | SCOA | King's Wood | Ashford, Kent | |
| Sun 29/06/25 | INVOC Regional event - Carse | Regional | INVOC | SOA | Carse of Ardersier | Ardersier | NH804559 |
| Sun 29/06/25 | Keyne-O 3, Caldecotte Lake | Local | SMOC | EAOA | Caldecotte Lake | Milton Keynes | |
| Sun 29/06/25 | HAVOC GLOSS | Local | HAVOC | SEOA | Hornchurch Country Park | Hornchurch | TQ536849 |
| Sun 29/06/25 | GRAMP Local Event - Balmedie | Local | GRAMP | SOA | Balmedie | Aberdeen | NJ975181 |
| Sun 29/06/25 | Summer series - Lionwood | Local | NOR | EAOA | Lionwood and Pilling Park | Norwich | |
| Sun 29/06/25 | Running Wild, Family Coaching - Jun 25 | Activity | LVO | NIOA | Tollymore Forest Main Car Park | Newcastle | |
| Mon 30/06/25 | EBOR Club Night | Activity | EBOR | YHOA | York | ||
| Mon 30/06/25 | ESOC Ladies Monday Running | Activity | ESOC | SOA | TBC | Edinburgh | |
| Tue 01/07/25 | MapRun Series - Corfe Mullen (July) | Local | WSX | SWOA | Corfe Mullen | Corfe Mullen | |
| Tue 01/07/25 | NWO Summer Urban League Series | Local | NWO | SWOA | Haydon Wick East | Swindon | |
| Tue 01/07/25 | LOK Park Race Series | Local | LOK | SEOA | Highgate Woods | Highgate | TQ285881 |
| Tue 01/07/25 | Summer Series 5 2025 | Local | CLARO | YHOA | Conyngham Hall | Knaresborough | |
| Tue 01/07/25 | SOC Maprun #4 - Lymington 01/07 - 31/07 | Local | SOC | SCOA | Mayflower Pub | Lymington | SZ332949 |
| Tue 01/07/25 | HH Street-O - Baldock | Local | HH | SEOA | Baldock | Baldock | TL245338 |
| Tue 01/07/25 | TVSS 10 | Local | TVOC | SCOA | South Oxford | Oxford | |
| Tue 01/07/25 | Talbot Heath Running | Activity | WSX | SWOA | Talbot Heath | Poole | |
| Tue 01/07/25 | BOK Tuesday Training Run | Activity | BOK | SWOA | The Swan | Rowberrow | |
| Tue 01/07/25 | SOA CWPS online course | Activity | SOA | Online | Aviemore | ||
| Wed 02/07/25 | SBOC Summer League 8 | Local | SBOC | WOA | Nicholaston Burrows | Swansea | SS526884 |
| Wed 02/07/25 | BOK Urban Orienteering Series 10 | Local | BOK | SWOA | Thornbury | Bristol | ST639898 |
| Wed 02/07/25 | Sprintelope Culross | Local | KFO | SOA | Culross | Culross in between Dunfermline and Kincardine | NS984859 |
| Wed 02/07/25 | Summer Series Event 5 | Local | LOC | NWOA | Kirkstone Inn | Ambleside | |
| Wed 02/07/25 | Rosebank Park | Local | AIRE | YHOA | Rosebank Park | Leeds | SE286344 |
| Wed 02/07/25 | Northern Orienteering Urban League - Kinloss Barracks - Event 4 | Local | MOR | SOA | Kinloss Barracks | Forres | NJ071621 |
| Wed 02/07/25 | Cardiff Parks Summer Series Event 5 - Hailey Park | Local | SWOC | WOA | Cardiff | ||
| Wed 02/07/25 | EBOR Summer Series | Local | EBOR | YHOA | York University East | York | |
| Wed 02/07/25 | STAG Summer Orienteering Session 1 | Activity | STAG | SOA | Ravenscraig Play Park | Motherwell | |
| Thu 03/07/25 | LEI Summer League 12 Market Harborough | Local | LEI | EMOA | Market Harborough | Market Harborough | SP734871 |
| Thu 03/07/25 | Double Sprint Walton Hall Park, Warrington | Local | DEE | NWOA | Walton Hall Park | Warrington | SJ600850 |
| Thu 03/07/25 | SO Summer Evening event 4 - Washington Common | Local | SO | SEOA | Washington Common | Washington | TQ114140 |
| Thu 03/07/25 | Capelulo Score | Local | ERYRI | WOA | Capelulo | ||
| Thu 03/07/25 | WCOC Rocket League 8 Maryport | Local | WCOC | NWOA | Maryport Coastal Park | Maryport | |
| Thu 03/07/25 | Community Games Day | Activity | CLOK | NEOA | Eastbourne Sports complex Bournr Avenue | Darlington | |
| Sat 05/07/25 | EPOC Urban | Regional | EPOC | YHOA | Dalton | Huddersfield | |
| Sat 05/07/25 | HH Saturday Series & GLOSS event | Local | HH | SEOA | Haileybury | Hertford | TL352108 |
| Sat 05/07/25 | Hanley Park - Local League 6 | Local | POTOC | WMOA | Hanley Park | Hanley | |
| Sat 05/07/25 | SOC Summer Series | Local | SOC | SCOA | Telegraph Woods | Eastleigh | SU474139 |
| Sat 05/07/25 | Give it a Go! | Local | CLARO | YHOA | Killinghall Moor Country Park | Harrogate | |
| Sat 05/07/25 | Fun Event / Summer Social | Activity | BOK | SWOA | Breakheart Quarry | Dursley | |
| Sat 05/07/25 | Hardwick Navigation Festival | Activity | DVO | EMOA | Hardwick Park | Chesterfield | |
| Sun 06/07/25 | Yvette Baker Trophy Final - Capite Wood, Ashington, West Sussex (adjacent A24) | National | SO | SEOA | Capite Wood | Ashington, West Sussex | TQ158175 |
| Sun 06/07/25 | Abbey Gardens, Bury St Edmunds SPSS | Local | SUFFOC | EAOA | Abbey Gardens | Bury St Edmunds | |
| Sun 06/07/25 | Plym Bridge | Local | DEVON | SWOA | Plym Bridge Woods | Plymouth | SX524587 |
| Sun 06/07/25 | EPOC Urban | Regional | EPOC | YHOA | Almondbury | Huddersfield | |
| Sun 06/07/25 | CHIG GLOSS | Local | CHIG | SEOA | Fairlop Waters | Ilford | |
| Sun 06/07/25 | Randlay & Stirchley Urban Event WMUL | Regional | WRE | WMOA | Randlay & Stirchley | Telford | |
| Mon 07/07/25 | EBOR Club Night | Activity | EBOR | YHOA | York | ||
| Mon 07/07/25 | ESOC Ladies Monday Running | Activity | ESOC | SOA | TBC | Edinburgh | |
| Tue 08/07/25 | LEI Summer League 13 Aylestone Meadows | Local | LEI | EMOA | Aylestone Meadows | Leicester | SK573013 |
| Tue 08/07/25 | SLOW Park Race Series | Local | SLOW | SEOA | Dulwich Park | Dulwich | |
| Tue 08/07/25 | MDOC Summer evening | Local | MDOC | NWOA | Alderley Edge | Alderley | |
| Tue 08/07/25 | HH Street-O - St Albans Central | Local | HH | SEOA | St Albans | St Albans | TL166063 |
| Tue 08/07/25 | BOK Tuesday Training Run | Activity | BOK | SWOA | The Charlcombe Inn | Lansdown | |
| Tue 08/07/25 | Talbot Heath Running | Activity | WSX | SWOA | Talbot Heath | Poole | |
| Wed 09/07/25 | Warwick University | Local | OD | WMOA | Coventry | ||
| Wed 09/07/25 | AROS Sprintelope | Local | AROS | SOA | Edinburgh | ||
| Wed 09/07/25 | Essex Midweek Summer Series no7 | Local | SOS | EAOA | Chelmsford | ||
| Wed 09/07/25 | 2025 Summer MapRun League - Stourbridge Common | Local | WAOC | EAOA | Stourbridge Common | Cambridge | |
| Wed 09/07/25 | Evening Event | Local | SYO | YHOA | Hathersage | Sheffield | SK231815 |
| Wed 09/07/25 | STAG Summer Orienteering Session 2 | Activity | STAG | SOA | Palacerigg CP | Cumbernauld | |
| Wed 09/07/25 | MapRun ReRun #4 | Activity | SBOC | WOA | Gorseinon | Swansea | |
| Thu 10/07/25 | SROC sprint series 5 | Local | SROC | NWOA | Kendal | Kendal | |
| Thu 10/07/25 | Summer Series - Corfe Castle & Common | Local | WSX | SWOA | Corfe Castle | Corfe Castle | |
| Thu 10/07/25 | Double Sprint Central Park, Wallasey | Local | DEE | NWOA | Central Park | Wallasey | SJ310915 |
| Thu 10/07/25 | Mole Summer Series | Local | MV | SEOA | Horton Country Park | Epsom | |
| Thu 10/07/25 | Summer Series Event - Bewdley Urban | Local | HOC | WMOA | Bewdley | Bewdley | |
| Thu 10/07/25 | WCOC Rocket League 9 Cockermouth | Local | WCOC | NWOA | Cockermouth Rugby Club | Cockermouth | |
| Thu 10/07/25 | Abergwyngregin | Activity | ERYRI | WOA | Abergwyngregin | Abergwyngregin | |
| Fri 11/07/25 | Summer Evening Paired Relay Orienteering Event - Tynwald Arboretum, St John’s | Local | IOM OK | NWOA | Tynwald Arboretum, St John’s | St John's | SC277819 |
| Sat 12/07/25 | Urban Event - EuroCity Weekend (UKOL) | National | NOC | EMOA | The Meadows | Nottingham | SSK573379 |
| Sat 12/07/25 | SBOC Summer League 9 & Saturday Park-O #4 | Local | SBOC | WOA | Gnoll Country Park | Neath | SS767976 |
| Sat 12/07/25 | ESOC Local Events in Edinburgh and the Lothians | Local | ESOC | SOA | Bush Estate | Edinburgh | NT245635 |
| Sat 12/07/25 | BL Saturday Series, Eycott Hill | Local | BL | NWOA | Eycott Hill, Berrier | Penrith | NY393399 |
| Sat 12/07/25 | Saturday Series Prizegiving Event | Local | SYO | YHOA | Millhouses Park | Sheffield | |
| Sat 12/07/25 | SELOC Saturday - Alexandra Park | Local | SELOC | NWOA | Alexandra Park | Oldham | SD928042 |
| Sat 12/07/25 | SO Park-O 5 - Tilgate Park | Local | SO | SEOA | Tilgate Park | Crawley | TQ275345 |
| Sat 12/07/25 | LOC Junior Orienteering & Family Adventures | Local | LOC | NWOA | Wilson Park | Broughton in Furness | |
| Sat 12/07/25 | Junior Orienteering Group - Summer 2 | Local | QO | SWOA | Coombe Wood | Taunton | ST135318 |
| Sat 12/07/25 | South Scotland MTBO weekend :Bowhill | Local | AYROC | SOA | Bowhill Estate | Selkirk | |
| Sat 12/07/25 | Summer Street-O Number 3 – Wolsingham | Local | NN | NEOA | Wolsingham | ||
| Sat 12/07/25 | Mottistone and Longstone [ Evening Event ] | Local | WIGHTO | SCOA | Mottistone and Longstone | Newport | SZ405838 |
| Sat 12/07/25 | TVOC Saturday Series | Local | TVOC | SCOA | Wittenham Clumps | Wallingford | SU566926 |
| Sun 13/07/25 | LOG EuroCity Race - Urban(UKOL) | National | LOG | EMOA | Lincoln | Lincoln | SK967711 |
| Sun 13/07/25 | Summer series - Catton Park | Local | NOR | EAOA | Catton Park | Norwich | |
| Sun 13/07/25 | NWO SEOUL Regional Urban Event | Regional | NWO | SWOA | Corsham | Corsham | ST8668270327 |
| Sun 13/07/25 | MV GLOSS event | Local | MV | SEOA | Nonsuch Park | Cheam | |
| Sun 13/07/25 | South Scotland MTBO weekend: Beecraigs | Local | AYROC | SOA | Beecraigs Country Park | Linlithgow | |
| Sun 13/07/25 | MAROC Club Training | Activity | MAROC | SOA | TBC | ||
| Mon 14/07/25 | EBOR Club Night | Activity | EBOR | YHOA | York | ||
| Mon 14/07/25 | ESOC Ladies Monday Running | Activity | ESOC | SOA | TBC | Edinburgh | |
| Tue 15/07/25 | NWO Summer Urban League Series | Local | NWO | SWOA | Badbury Park and Coate | Swindon | |
| Tue 15/07/25 | DFOK Park Race Series | Local | DFOK | SEOA | Clissold Park | Stoke Newington | |
| Tue 15/07/25 | Summer Series 6 2025 | Local | CLARO | YHOA | Hookstone Woods | Harrogate | |
| Tue 15/07/25 | HH Street-O - Hatfield North | Local | HH | SEOA | Hatfield | Hatfield | TL228102 |
| Tue 15/07/25 | Talbot Heath Running | Activity | WSX | SWOA | Talbot Heath | Poole | |
| Wed 16/07/25 | SBOC Summer League 10 | Local | SBOC | WOA | Oxwich Burrows | Swansea | SS501865 |
| Wed 16/07/25 | Summer Local Series Event 1 | Local | NATO | NEOA | Nunsmoor North | Newcastle upon Tyne | NZ232668 |
| Wed 16/07/25 | LEI Summer League 14 Dishley | Local | LEI | EMOA | Dishley | Loughborough | SK513203 |
| Wed 16/07/25 | Interlopers Sprintelope (Edinburgh) #14 | Local | INT | SOA | The King's Buildings | Edinburgh | |
| Wed 16/07/25 | Cardiff Parks Summer Series Event 6 - Nant Fawr | Local | SWOC | WOA | Cardiff | ||
| Wed 16/07/25 | Northcliffe Park | Local | AIRE | YHOA | Northcliffe Park | Shipley | SE145365 |
| Wed 16/07/25 | STAG Summer Orienteering Session 3 | Activity | STAG | SOA | Cumbernauld Park | Cumbernauld | |
| Thu 17/07/25 | Double Sprint Pewterspear, Warrington | Local | DEE | NWOA | Pewterspear | Warrington | SJ618829 |
| Thu 17/07/25 | SMOC Summer MapRun League 4 - Aspley Heath (Longslade Lane) | Local | SMOC | EAOA | Aspley Heath | Milton Keynes | |
| Thu 17/07/25 | Summer Series Event - Lickey Hills | Local | HOC | WMOA | Lickey Hills | Barnt Green | |
| Thu 17/07/25 | Evening Maprun Score | Local | NGOC | SWOA | Hereford SW | Hereford | SO510403 |
| Thu 17/07/25 | Beechwood | Local | EPOC | YHOA | Beechwood Park | Halifax | |
| Sat 19/07/25 | AIRE Sprint/Urban Weekend | Regional | AIRE | YHOA | Shipley and Saltaire | Bradford | |
| Sat 19/07/25 | Summer Relay | Local | NGOC | SWOA | Dean Close School | Cheltenham | SO927213 |
| Sat 19/07/25 | SO Park-O 6 - St Ann's Well Gardens | Local | SO | SEOA | St Ann's Well Gardens | Hove | TQ300053 |
| Sat 19/07/25 | Summer event | Local | SAX | SEOA | Mote Park | Maidstone | |
| Sat 19/07/25 | NW Summer O Series #2 | Activity | NWOC | NIOA | Benone Tourist Centre | Castlerock | |
| Sun 20/07/25 | AIRE Sprint/Urban Weekend | Regional | AIRE | YHOA | Bradford City Centre | Bradford | |
| Sun 20/07/25 | Coast & Islands Day 1 | Regional | MA | SOA | Nibon | Brae, Shetland | |
| Sun 20/07/25 | LOK GLOSS Summer Event | Local | LOK | SEOA | Harmonsworth | London | |
| Sun 20/07/25 | Summer series Urban - regional | Regional | BKO | SCOA | Birch Hill & South Hill Park | Bracknell | SU869667 |
| Sun 20/07/25 | Dartmoor Summer Series MapRun 1 - Five Tors | Local | DEVON | SWOA | Five Tors | Tavistock | SX525766 |
| Mon 21/07/25 | Coast & Islands Day 2 | Regional | MA | SOA | Islesburgh | Brae, Shetland | |
| Mon 21/07/25 | ESOC Ladies Monday Running | Activity | ESOC | SOA | TBC | Edinburgh | |
| Tue 22/07/25 | Coast & Islands Day 3 | Regional | MA | SOA | Hamar | Brae, Shetland | |
| Tue 22/07/25 | SLOW Park Race Series | Local | SLOW | SEOA | Clapham Common | Clapham | |
| Tue 22/07/25 | HH Street-O - Harpenden | Local | HH | SEOA | Harpenden | Harpenden | TL133140 |
| Tue 22/07/25 | Talbot Heath Running | Activity | WSX | SWOA | Talbot Heath | Poole | |
| Wed 23/07/25 | ESOC Sprintelope | Local | ESOC | SOA | Edinburgh | ||
| Wed 23/07/25 | Summer Local Series Event 2 | Local | NATO | NEOA | Northumberlandia | Cramlington | NZ236768 |
| Wed 23/07/25 | Essex Summer Midweek Series No.8 | Local | HAVOC | EAOA | Greyhound Inn, Little Warley, near Brentwood | Brentwood | TQ604904 |
| Wed 23/07/25 | SO Summer Evening event 3 - Knowlands Wood "knockout sprint" NB - date change from 25th June | Local | SO | SEOA | Knowlands Wood | Barcombe Cross | TQ421168 |
| Wed 23/07/25 | 2025 Summer MapRun League - Stow-cum-Quy | Local | WAOC | EAOA | Quy Fen | Cambridge | |
| Wed 23/07/25 | STAG Summer Orienteering Session 4 | Activity | STAG | SOA | Dawsholm Park | Glasgow | |
| Wed 23/07/25 | MapRun ReRun #5 | Activity | SBOC | WOA | Neath | Neath | |
| Thu 24/07/25 | Coast & Islands Day 4 | Regional | MA | SOA | Muckle Hoo | West Burrafirth, Shetland | |
| Thu 24/07/25 | LEI Summer League 15 Brock's Hill | Local | LEI | EMOA | Brock's Hill | Leicester | SP618998 |
| Thu 24/07/25 | SPunch3 | Local | QO | SWOA | Ashcott | Street | ST429371 |
| Fri 25/07/25 | Coast & Islands Day 5 | Regional | MA | SOA | Lerwick | Lerwick, Shetland | |
| Sat 26/07/25 | DFOK Come and Try It | Local | DFOK | SEOA | Shooters Hill | Eltham | |
| Sat 26/07/25 | Omagh-O Summer Series #2 | Activity | FERMO | NIOA | Ecclesville Park | Omagh | |
| Sun 27/07/25 | Scottish 6 Days 2025 - Glen Feardar | National | MOR | SOA | Glen Feardar | Ballater | |
| Sun 27/07/25 | Running Wild, Family Coaching - Jul 25 | Activity | LVO | NIOA | Tollymore Forest Main Car Park | Newcastle | |
| Mon 28/07/25 | Scottish 6 Days 2025 - Glen Feardar | National | MAROC | SOA | Glen Feardar | Ballater | |
| Tue 29/07/25 | Scottish 6 Days 2025 - Creag Choinnich (UKOL) | National | ESOC | SOA | Creag Choinnich | Braemar | |
| Tue 29/07/25 | NWO Summer Urban League Series | Local | NWO | SWOA | Calne | Calne | |
| Tue 29/07/25 | Mole Summer Series | Local | MV | SEOA | Ashtead | Epsom | |
| Tue 29/07/25 | HH Street-O - Stevenage North | Local | HH | SEOA | Stevenage | Stevenage | TL256270 |
| Tue 29/07/25 | Talbot Heath Running | Activity | WSX | SWOA | Talbot Heath | Poole | |
| Wed 30/07/25 | Scottish 6 Days 2025 Rest Day - Ballater Sprint (Urban) | Regional | SOA | Ballater | |||
| Wed 30/07/25 | Summer Local Series Event 3 | Local | NATO | NEOA | Richardson Dees Park | Wallsend | NZ297668 |
| Wed 30/07/25 | Scottish 6 Days 2025 Rest Day - MTBO | Local | MOR | SOA | Scolty Forest, Banchory | Banchory | |
| Wed 30/07/25 | STAG Summer Orienteering Session 5 | Activity | STAG | SOA | Glasgow Green | Glasgow | |
| Wed 30/07/25 | MapRun ReRun #6 | Activity | SBOC | WOA | Skewen | Neath | |
| Thu 31/07/25 | Scottish 6 Days 2025 - Balfour (WRE) (UKOL) | National | FVO | SOA | Balfour | Birse | |
| Thu 31/07/25 | Summer Series Event - Worcester Woods | Local | HOC | WMOA | Worcester Woods | Worcester | |
| Fri 01/08/25 | Scottish 6 Days 2025 - Glen Dye (WRE) | National | INT | SOA | Glen Dye | Banchory | |
| Fri 01/08/25 | SOC Maprun #5 - North Baddesley 01/08 - 31/08 | Local | SOC | SCOA | The Co-Op - Seymour Lane | Romsey | SU387197 |
| Sat 02/08/25 | SOC Summer Series | Local | SOC | SCOA | Fleming Park | Eastleigh | |
| Sat 02/08/25 | Fun day | Activity | CLOK | NEOA | Flatts Lane Country Park | Eston | |
| Sun 03/08/25 | Sprint Scotland Race 1 (SOUL 5) | Regional | MA | SOA | Livingston | Livingston | |
| Sun 03/08/25 | Sprint Scotland Race 2 | Regional | MA | SOA | Livingston | Livingston | |
| Sun 03/08/25 | Dartmoor Summer Series MapRun 2 - Haytor | Local | DEVON | SWOA | Haytor | Bovey Tracey | SX762770 |
| Tue 05/08/25 | LEI Summer League 16 East Goscote | Local | LEI | EMOA | East Goscote | Leicester | SK636133 |
| Tue 05/08/25 | HH Street-O - Stotfold | Local | HH | SEOA | Stotfold | Stotfold | TL216366 |
| Tue 05/08/25 | Talbot Heath Running | Activity | WSX | SWOA | Talbot Heath | Poole | |
| Wed 06/08/25 | Interlopers Sprintelope (Edinburgh) #17 | Local | INT | SOA | Dalkeith | Edinburgh | |
| Wed 06/08/25 | Attingham Park Come and Try it | Local | WRE | WMOA | Attingham Park ( National Trust ) | Shrewsbury | SJ550098 |
| Wed 06/08/25 | WEE Extra 9 | Local | LVO | NIOA | Ward Park | Bangor | |
| Wed 06/08/25 | STAG Postbox O 1 | Activity | STAG | SOA | City Centre West | Glasgow | |
| Thu 07/08/25 | Evening Maprun Score | Local | NGOC | SWOA | Fedw Woods | Chepstow | ST502985 |
| Thu 07/08/25 | Summer Street-O Number 4 – Gilesgate | Local | NN | NEOA | Gilesgate | Durham | |
| Fri 08/08/25 | WRE 50th Anniversary Event | Local | WRE | WMOA | Concord College | Shrewsbury | |
| Sat 09/08/25 | Milton Keynes Urban | Regional | SMOC | EAOA | Great Linford | Milton Keynes | |
| Sat 09/08/25 | Wolds Mini Mountain Marathon | Local | LOG | EMOA | Donington on Bain | Donington on Bain | TF236829 |
| Sat 09/08/25 | Local Event Markeaton Park | Local | DVO | EMOA | Markeaton Park | Derby | SK333375 |
| Sat 09/08/25 | The Original Mourne Sevens Sevens Challenge Walk | Local | LVO | NIOA | Mournes | Newcastle | |
| Sun 10/08/25 | East Midlands Urban League 2025 | Regional | LEI | EMOA | Lutterworth | Lutterworth | |
| Sun 10/08/25 | STAG TAYSIDE 85 Retro 40 years on | Local | STAG | SOA | Faskally | Pitlochry | NN922591 |
| Sun 10/08/25 | Dartmoor Summer Series MapRun 3 - Golden Dagger | Local | DEVON | SWOA | Golden Dagger | Moretonhampstead | SX675811 |
| Tue 12/08/25 | NWO Summer Urban League Series | Local | NWO | SWOA | Toothill | Swindon | |
| Tue 12/08/25 | HH Street-O - Welwyn GC Southeast | Local | HH | SEOA | Welwyn Garden City | Welwyn Garden City | TL251114 |
| Tue 12/08/25 | Talbot Heath Running | Activity | WSX | SWOA | Talbot Heath | Poole | |
| Wed 13/08/25 | ESOC Sprintelope | Local | ESOC | SOA | Edinburgh | ||
| Wed 13/08/25 | Summer Local Series Event 4 | Local | NATO | NEOA | Leazes Park | Newcastle upon Tyne | NZ243648 |
| Wed 13/08/25 | War Memorial Park | Local | OD | WMOA | Coventry | ||
| Wed 13/08/25 | LEI Score Cup and Summer League Presentations Bagworth | Local | LEI | EMOA | Bagworth | Coalville | SK457068 |
| Wed 13/08/25 | Queen Victoria School Urban event | Local | FVO | SOA | Queen Victoria School | Dunblane | |
| Wed 13/08/25 | WEE Extra 10 | Local | LVO | NIOA | Londonderry Park | Newtownards | |
| Wed 13/08/25 | STAG Postbox O 2 | Activity | STAG | SOA | Pollokshaws & Maxwell Park | Glasgow | |
| Sat 16/08/25 | BL Saturday Series, Aughertree | Local | BL | NWOA | Aughertree, near Caldbeck | Caldbeck | NY251378 |
| Sat 16/08/25 | Goldsworth Park Urban | Regional | SN | SEOA | Goldsworth Park Urban | Woking | |
| Sat 16/08/25 | Score Event and BBQ | Local | POTOC | WMOA | Brough Park | Leek | SJ986570 |
| Sat 16/08/25 | DFOK Come and Try It | Local | DFOK | SEOA | Leybourne Lakes | Snodland | |
| Sat 16/08/25 | NW Summer O Series #3 | Activity | NWOC | NIOA | University of Ulster, Sports Pavilion | Coleraine | |
| Sun 17/08/25 | SBOC Summer League 11 | Local | SBOC | WOA | Pen Rhiw Wen West | Brynamman | SN733187 |
| Sun 17/08/25 | ESOC Ultrasprint | Local | ESOC | SOA | Royal High School and Davidson's Mains Park | Edinburgh | NT203753 |
| Sun 17/08/25 | Ravencraig Local Event | Local | FVO | SOA | Ravencraig | Bathgate | NS994700 |
| Sun 17/08/25 | Kenilworth WMUL Urban Event | Regional | OD | WMOA | Kenilworth | ||
| Sun 17/08/25 | Dartmoor Summer Series MapRun 4 - South Hessary | Local | DEVON | SWOA | South Hessary | Princetown | SX603709 |
| Tue 19/08/25 | HH Street-O - Welwyn GC Central | Local | HH | SEOA | Welwyn Garden City | Welwyn Garden City | TL236134 |
| Tue 19/08/25 | Talbot Heath Running | Activity | WSX | SWOA | Talbot Heath | Poole | |
| Wed 20/08/25 | Summer Local Series Event 5 | Local | NATO | NEOA | Exhibition Park | Newcastle | NZ246655 |
| Wed 20/08/25 | Clackmannan Urban event | Local | FVO | SOA | Clackmannan | Clackmannan | |
| Wed 20/08/25 | Evening Maprun Score | Local | NGOC | SWOA | Tintern | Chepstow | SO529001 |
| Wed 20/08/25 | WEE Extra 11 | Local | LVO | NIOA | Mount Stewart NT | Newtownards | |
| Wed 20/08/25 | 2025 Summer MapRun League - Littleport | Local | WAOC | EAOA | Littleport | Littleport | |
| Wed 20/08/25 | Memorial Park Snook O | Local | PFO | NWOA | Memorial Park | Padiham | |
| Wed 20/08/25 | STAG Postbox O 3 | Activity | STAG | SOA | Coatbridge & Dunbeath Park | Coatbridge | |
| Thu 21/08/25 | Northern Urban O-league 5 - Dalneigh | Local | INVOC | SOA | Dalneigh | Inverness | NH652450 |
| Thu 21/08/25 | Brimham Rocks Taster Event 2 | Activity | CLARO | YHOA | Brimham Rocks | Pateley Bridge | |
| Fri 22/08/25 | White Rose Night Score | Local | EBOR | YHOA | Dalby Forest | Pickering | |
| Sat 23/08/25 | White Rose | National | EBOR | YHOA | Dalby | Pickering | |
| Sat 23/08/25 | Tayside Local Event Autumn Series and CATI | Local | TAY | SOA | Riverside | Perth | |
| Sat 23/08/25 | SMOC Summer MapRun League 5 - Rushmere Country Park | Local | SMOC | EAOA | Rushmere Country Park | Milton Keynes | |
| Sat 23/08/25 | Omagh-O Summer Series #3 | Activity | FERMO | NIOA | Gortin Forest Park | Omagh | |
| Sun 24/08/25 | MV Urban Event | National | MV | SEOA | Epsom | Epsom | |
| Sun 24/08/25 | White Rose and YHOA SuperLeague | National | EBOR | YHOA | Dalby | Pickering | |
| Sun 24/08/25 | STAG Du'O' 2025 | Local | STAG | SOA | Tollcross Park | Glasgow | NS635638 |
| Sun 24/08/25 | Dartmoor Summer Series MapRun 5 - Whitchurch | Local | DEVON | SWOA | Whitchurch | Tavistock | SX531751 |
| Mon 25/08/25 | White Rose Sprint | Regional | EBOR | YHOA | Dalby | Pickering | |
| Tue 26/08/25 | NWO Summer Urban League Series | Local | NWO | SWOA | Royal Wootton Bassett | Royal Wootton Bassett | |
| Tue 26/08/25 | HH Street-O - Welwyn Village | Local | HH | SEOA | Welwyn Village | Welwyn Village | TL230158 |
| Tue 26/08/25 | Talbot Heath Running | Activity | WSX | SWOA | Talbot Heath | Poole | |
| Wed 27/08/25 | Summer Local Series Event 6 | Local | NATO | NEOA | Whitley Bay links | Whitley Bay | NZ349739 |
| Wed 27/08/25 | Cowie Urban event | Local | FVO | SOA | Cowie | Clackmannan | |
| Wed 27/08/25 | SPunch4 | Local | QO | SWOA | Milverton | Wellington | ST117256 |
| Wed 27/08/25 | Rosliston Forestry Centre local event | Local | DVO | EMOA | Rosliston Forestry Centre | Swadlincote | SK243174 |
| Wed 27/08/25 | STAG Postbox O 4 | Activity | STAG | SOA | Bearsden | Glasgow | |
| Thu 28/08/25 | Harlow Carr Taster Day | Activity | CLARO | YHOA | Harlow Carr Gardens, Crag Lane, Beckwithshaw, Harrogate | Harrogate | |
| Fri 29/08/25 | Highland MTBO Weekend Event 1 - Sprint, Inverness | Local | MOR | SOA | Lochardil Woods, Inverness | Inverness | |
| Sat 30/08/25 | British Sprint Relay Championships | Major | EAOA | RAF Honington | Bury St Edmunds | ||
| Sat 30/08/25 | NGOC League | Local | NGOC | SWOA | Cleeve Hill | Cheltenham | SO993242 |
| Sat 30/08/25 | Highland MTBO Weekend Event 2 - Long, Culloden | Local | MOR | SOA | Culloden Woods, Inverness | Inverness | |
| Sat 30/08/25 | ELO Local Events in Edinburgh and Lothians | Local | ELO | SOA | Hallhill Woods | Dunbar | NT676784 |
| Sat 30/08/25 | Dundee Family Coaching Session 1 | Activity | SOA | Balgay Park | Dundee | ||
| Sun 31/08/25 | British Sprint Championships (UKOL) | Major | EAOA | University of East Anglia | Norwich | ||
| Sun 31/08/25 | INVOC Local | Local | INVOC | SOA | Inverness | ||
| Sun 31/08/25 | Highland MTBO Weekend Event 3 - Middle TBD, Inverness | Local | MOR | SOA | Carse Woods, Ardersier | Inverness | |
| Sun 31/08/25 | BL Long-O Watermillock Common and High Brow | Local | BL | NWOA | Watermillock Common and High Brow, Ullswater | Penrith | NY380219 |
| Sun 31/08/25 | Haytor - Dartmoor Outdoor Festival | Local | DEVON | SWOA | Haytor Middle carpark | Bovey Tracey | |
| Sun 31/08/25 | Running Wild, Family Coaching - Aug 25 | Activity | LVO | NIOA | Tollymore Forest Main Car Park | Newcastle | |
| Mon 01/09/25 | MapRun Series - Bournemouth and Chines (Sept) | Local | WSX | SWOA | Bournemouth | Bournemouth | |
| Tue 02/09/25 | SELOC MapRun® street-O | Local | SELOC | NWOA | Swinton | Swinton | SD783011 |
| Wed 03/09/25 | SBOC Autumn Sprint Series #1 | Local | SBOC | WOA | West Cross | Swansea | SS614893 |
| Wed 03/09/25 | Braco Urban event | Local | FVO | SOA | Braco | Braco | |
| Wed 03/09/25 | STAG Postbox O 5 | Activity | STAG | SOA | Eastend and Tollcross Park | Glasgow | |
| Thu 04/09/25 | Double Sprint Central Park, Connah's Quay | Local | DEE | NWOA | Central Park | Connah's Quay | SJ293695 |
| Fri 05/09/25 | ScotJos Training Camp Sept | Activity | SOA | tbc | tbc | ||
| Sat 06/09/25 | BOK Local event | Local | BOK | SWOA | Frome Valley South | Bristol | ST634766 |
| Sat 06/09/25 | East Midlands Urban League 2025 | Regional | LEI | EMOA | Hamilton | Leicester | |
| Sat 06/09/25 | Dibden | Local | SOC | SCOA | Dibden | Hythe | SU406057 |
| Sat 06/09/25 | HH Saturday Series | Local | HH | SEOA | Jersey Farm | tba | |
| Sat 06/09/25 | NI COLOUR SERIES 5 | Regional | NWOC | NIOA | Portstewart sand dunes | Portstewart | |
| Sat 06/09/25 | SELOC Saturday - Queens Park (Heywood) | Local | SELOC | NWOA | Queens Park | Heywood | SD857116 |
| Sat 06/09/25 | SROC autumn series 1 | Local | SROC | NWOA | Lancaster University | Lancaster | |
| Sat 06/09/25 | SO Park-O 7 - Oaklands Park | Local | SO | SEOA | Oaklands Park | Chichester | SU861056 |
| Sat 06/09/25 | Junior Orienteering Group 1 | Local | QO | SWOA | Longrun Meadow | Taunton | ST220248 |
| Sat 06/09/25 | ScotJos Training Camp Sept | Activity | SOA | tbc | tbc | ||
| Sat 06/09/25 | SOA Club Networking Day and AGM | Activity | SOA | Perth | |||
| Sat 06/09/25 | Dundee Family Coaching Session 2 | Activity | SOA | Balgay Park | Dundee | ||
| Sun 07/09/25 | Midlands Championships (UKOL) | National | DVO | EMOA | Chinley Churn | New Mills | SK035836 |
| Sun 07/09/25 | Scottish Orienteering League 3 | National | ELO | SOA | Hartside Hill | East Lothian | |
| Sun 07/09/25 | Cumbrian Galoppen | Regional | LOC | NWOA | Pike O'Blisco | Great Langdale | |
| Sun 07/09/25 | ScotJos Training Camp Sept | Activity | SOA | tbc | tbc | ||
| Mon 08/09/25 | SOA Young Organisers course | Activity | SOA | Online | Aviemore | ||
| Wed 10/09/25 | SBOC Autumn Sprint Series #2 | Local | SBOC | WOA | Tir Coed | Swansea | SN621001 |
| Wed 10/09/25 | Street-O (7/10) | Local | PFO | NWOA | TBC | TBC | |
| Wed 10/09/25 | Stirling Braehead Urban event | Local | FVO | SOA | Braehead | Stirling | |
| Wed 10/09/25 | Bramley Fall | Local | AIRE | YHOA | Bramley Fall Park | Leeds | |
| Wed 10/09/25 | Summer Street-O Number 5 – Low Newton | Local | NN | NEOA | Low Newton | Durham | |
| Wed 10/09/25 | HAVOC Twilight Series No.1 | Local | HAVOC | SEOA | Royal Oak pub, Hall Lane, South Ockendon | South Ockendon | TQ5952883005 |
| Wed 10/09/25 | STAG Postbox O 6 | Activity | STAG | SOA | Glasgow North & Claypits | Glasgow | |
| Thu 11/09/25 | Summer Series - Burley Rocks & Bisterne Close | Local | WSX | SWOA | Burley | Burley | |
| Thu 11/09/25 | Double Sprint Castle Park, Frodsham | Local | DEE | NWOA | Castle Park | Frodsham | SJ513774 |
| Fri 12/09/25 | STAG Club Weekend Friday | Activity | STAG | SOA | TBC | Pitlochry | |
| Sat 13/09/25 | Urban Teesdale | Regional | CLOK | NEOA | Queens Campus | Stockton | NZ455188 |
| Sat 13/09/25 | Hanley Urban | Local | POTOC | WMOA | Hanley | ||
| Sat 13/09/25 | KFO Orienteering in Fife | Local | KFO | SOA | TBD | Dunfermline | |
| Sat 13/09/25 | ‘The 7 Kingdoms Isle of Man’ Orienteering Event - Knockaloe Beg Farm, Corrins Hill & Peel Hill | Local | IOM OK | NWOA | Knockaloe Beg Farm, Corrins Hill & Peel Hill. | Patrick Village. | SC237827 |
| Sat 13/09/25 | TVOC Saturday Series | Local | TVOC | SCOA | Waddesdon Manor (TBC) | Aylesbury | |
| Sat 13/09/25 | Park-O Coe Fen and Lammas Land | Local | WAOC | EAOA | Lammas Land | Cambridge | |
| Sat 13/09/25 | Saturday Series 1 | Local | SYO | YHOA | Endcliffe Park | Sheffield | |
| Sat 13/09/25 | LVO Club Meet - Sep 25 | Activity | LVO | NIOA | Carnawaddy | Omeath | |
| Sat 13/09/25 | STAG Club Weekend Saturday | Activity | STAG | SOA | Errochty and Bohally | Pitlochry | |
| Sun 14/09/25 | CompassSport Cup Final | Major | CLOK | NEOA | South Gare | Redcar | NZ574256 |
| Sun 14/09/25 | BASOC Local Event - Nethy Bridge | Local | BASOC | SOA | Nethy Bridge | ||
| Sun 14/09/25 | STAG Club Weekend Sunday | Activity | STAG | SOA | TBC | Pitlochry | |
| Tue 16/09/25 | SELOC MapRun® street-O | Local | SELOC | NWOA | Walkden | Walkden | SD735031 |
| Wed 17/09/25 | SBOC Autumn Sprint Series #3 | Local | SBOC | WOA | Mumbles | Swansea | SS615880 |
| Wed 17/09/25 | Culross Urban event | Local | FVO | SOA | Culross | Culross | |
| Wed 17/09/25 | Gawthorpe Hall Double Sprint | Local | PFO | NWOA | Gawthorpe Hall | Burnley | |
| Wed 17/09/25 | STAG Postbox O 7 | Activity | STAG | SOA | City Centre East & Glasgow Green | Glasgow | |
| Fri 19/09/25 | CoL W/E event | Regional | DFOK | SEOA | Greenwich Park | Greenwich | |
| Sat 20/09/25 | AIRE Town and Country Weekend | Regional | AIRE | YHOA | Skipton | Skipton | SD977519 |
| Sat 20/09/25 | SLOW City of London Race | National | SLOW | SEOA | tba | London | |
| Sat 20/09/25 | SBOC Summer League 12 | Local | SBOC | WOA | Cribarth | Swansea | SN830145 |
| Sat 20/09/25 | ESOC Local Events in Edinburgh and the Lothians | Local | ESOC | SOA | Bonaly | Edinburgh | NT208676 |
| Sat 20/09/25 | Ted Finch Relay - Callendar Park | Local | FVO | SOA | Callendar Park | Falkirk | NS905792 |
| Sat 20/09/25 | Trail O weekend | Local | HALO | YHOA | Baysgarth Park | Barton-upon-Humber | |
| Sat 20/09/25 | Dundee Family Coaching Session 3 | Activity | SOA | Balgay Park | Dundee | ||
| Sun 21/09/25 | Peter Palmer Junior Team Relays | National | tbc | ||||
| Sun 21/09/25 | AIRE Town and Country Weekend & YHOA SuperLeague | National | AIRE | YHOA | Moughton and Sulber | Austwick | |
| Sun 21/09/25 | Bacton Woods | Local | NOR | EAOA | Bacton Wood | Norwich | |
| Sun 21/09/25 | Scottish Orienteering League 4 | National | INT | SOA | Gullane | North Berwick | |
| Sun 21/09/25 | Five Tors | Regional | DEVON | SWOA | Five Tors, Dartmoor | Tavistock | SX531751 |
| Sun 21/09/25 | NWO Four Colour Event | Local | NWO | SWOA | Cherhill Down | Calne | |
| Sun 21/09/25 | CoL W/E event | Regional | LOK | SEOA | Hampstead Heath | Hampstead | TQ271858 |
| Sun 21/09/25 | Trail O weekend | Local | HALO | YHOA | Humber Bridge Country Park | Hull | |
| Sun 21/09/25 | John Bennison Long O | Local | WRE | WMOA | Long Mynd | Church Stretton | SO446944 |
| Tue 23/09/25 | SELOC MapRun® street-O | Local | SELOC | NWOA | Hindley | Hindley | SD621043 |
| Wed 24/09/25 | SBOC Autumn Sprint Series #4 | Local | SBOC | WOA | Swansea Marina | Swansea | SS664923 |
| Wed 24/09/25 | Westquarter Urban event | Local | FVO | SOA | Westquarter | Falkirk | |
| Wed 24/09/25 | HAVOC Twilight Series No.2 | Local | HAVOC | SEOA | The Railway pub, 50 Hullbridge Road, South Woodham Ferrers | South Woodham Ferrers | TQ8047897800 |
| Sat 27/09/25 | Senior Home Internationals Individual | National | NWOA | North West | |||
| Sat 27/09/25 | Junior Inter Regional Championships Individual | National | NWOA | tbc | |||
| Sat 27/09/25 | NGOC League | Local | NGOC | SWOA | Danby Lodge | Lydney | SO641077 |
| Sat 27/09/25 | BL Saturday Series, High Pike East | Local | BL | NWOA | High Pike (East), near Caldbeck | Caldbeck | NY346357 |
| Sat 27/09/25 | DEE autumn series no 1 Arrowe Park | Local | DEE | NWOA | Arrowe Park | Birkenhead | SJ274857 |
| Sat 27/09/25 | ELO Local Events in Edinburgh and Lothians | Local | ELO | SOA | Yellowcraig | North Berwick | NT515855 |
| Sat 27/09/25 | Tayside Local Event - Autumn Series 2 and CATI | Local | TAY | SOA | Balgay Park | Dundee | |
| Sat 27/09/25 | SN Local event | Local | SN | SEOA | Southwood | Farnborough | |
| Sat 27/09/25 | TVOC Urban Regional Event | Regional | TVOC | SCOA | Wantage | Wantage | |
| Sat 27/09/25 | SO Park-O 8 - Goffs Park | Local | SO | SEOA | Goffs Park | Crawley | TQ260362 |
| Sat 27/09/25 | Elmdon Country Park Event (combined SI/Map Run event) TBC | Local | OD | WMOA | Elmdon Country Park | Solihull | |
| Sat 27/09/25 | Woodhouse Moor Intro Event | Activity | AIRE | YHOA | Woodhouse Moor | Leeds | |
| Sun 28/09/25 | Senior Home Internationals Relays | National | NWOA | North West | |||
| Sun 28/09/25 | Junior Inter Regional Championships Relays | National | NWOA | Roanhead | Barrow | ||
| Sun 28/09/25 | YHOA Sprint Championships | Regional | EBOR | YHOA | North Yorkshire Water Park | Scarborough | |
| Sun 28/09/25 | East Midlands Urban League 2025 | Regional | NOC | EMOA | Retford | Retford | |
| Sun 28/09/25 | HAVOC East Anglian League and SWELL | Regional | HAVOC | EAOA | Epping Forest South West | Chingford | TQ394949 |
| Sun 28/09/25 | WMUL Event - Castle Vale | Regional | HOC | WMOA | Castle Vale | Castle Vale | |
| Sun 28/09/25 | South West League & Forest League 1 | Regional | QO | SWOA | Ramscombe and Great Wood | Bridgwater | ST173373 |
| Sun 28/09/25 | MAROC Club Training | Activity | MAROC | SOA | TBC | TBC | |
| Sun 28/09/25 | Running Wild, Family Coaching - Sep 25 | Activity | LVO | NIOA | Tollymore Forest Main Car Park | Newcastle | |
| Wed 01/10/25 | Bannockburn Urban event | Local | FVO | SOA | Bannockburn | Stirling | |
| Fri 03/10/25 | Junior European Cup Sprint | National | FVO | SOA | Stirling University | Stirling | |
| Sat 04/10/25 | Veteran Home International & Junior European Cup Individual | National | MA | SOA | Loch Ard Forest | Aberfoyle | |
| Sat 04/10/25 | Autumn in Anglia West Harling EA Sch Champs | Regional | SUFFOC | EAOA | Thetford | ||
| Sat 04/10/25 | 3rd Purbeck Weekend - Studland | Regional | WSX | SWOA | Studland Dunes | Studland | SZ033835 |
| Sat 04/10/25 | BOK Local event | Local | BOK | SWOA | Overscourt Wood TBC | Mangotsfield | ST671750 |
| Sat 04/10/25 | DEE weekend - Double Sprint event - Reaseheath College, Nantwich | Regional | DEE | NWOA | Reaseheath College | Nantwich | SJ643546 |
| Sat 04/10/25 | HH Saturday Series - Panshanger | Local | HH | SEOA | Panshanger Park | Welwyn Garden City | TL282125 |
| Sat 04/10/25 | INT Local Events in Edinburghand The Lothians | Local | INT | SOA | Braidburn Valley | Edinburgh | NT242694 |
| Sat 04/10/25 | SO SOG A1 - Southwick Hill, Mile Oak, Portslade | Local | SO | SEOA | Southwick Hill | Mile Oak, Portslade (Brighton & Hove) | TQ242079 |
| Sat 04/10/25 | TVOC Saturday Series | Local | TVOC | SCOA | Keephill and Deangarden Woods | High Wycombe | |
| Sun 05/10/25 | Veteran Home International & Junior European Cup Relay | National | CLYDE | SOA | Fairy Knowe | Aberfoyle | |
| Sun 05/10/25 | 3rd Purbeck Weekend - Swanage/Durlston | Regional | WSX | SWOA | Swanage Town & Durlston Country Park | Swanage | SZ032773 |
| Sun 05/10/25 | DEE weekend - Nantwich Urban event (UKUL) | Regional | DEE | NWOA | Nantwich | Nantwich | |
| Sun 05/10/25 | Cumbrian galoppen | Regional | WCOC | NWOA | Leaps Beck | Cleator Moor | |
| Sun 05/10/25 | West Midlands Relay Championships Pooley Country Park | Regional | OD | WMOA | Pooley | ||
| Sun 05/10/25 | Ely Urban- Autumn in Anglia | Regional | WAOC | EAOA | Ely | Ely | |
| Sun 05/10/25 | SAX Regional | Regional | SAX | SEOA | tbc | tbc | |
| Wed 08/10/25 | Street-O (8/10) | Local | PFO | NWOA | TBC | TBC | |
| Wed 08/10/25 | HAVOC Twilight Series No.3 | Local | HAVOC | SEOA | Gardeners Arms pub, 27 Hart Street, Brentwood | Brentwood | TQ5927193665 |
| Sat 11/10/25 | Junior Home Internationals Individual | National | SWOC | WOA | Wales | Wales | |
| Sat 11/10/25 | British School Score Championships & SBOC Winter League 1 | National | SBOC | WOA | TBC | TBC | |
| Sat 11/10/25 | MDOC Urban weekend | Regional | MDOC | NWOA | Macclesfield, Upton Priory | Macclesfield | |
| Sat 11/10/25 | SO Urban - Chichester (part of the November Classic weekend) (UKOL) | Regional | SO | SEOA | Chichester | Chichester | |
| Sat 11/10/25 | ESOC Local Events in Edinburgh and the Lothians | Local | ESOC | SOA | Easter Craiglockhart Hill | Edinburgh | NT233706 |
| Sat 11/10/25 | INVOC Regional event | Regional | INVOC | SOA | |||
| Sat 11/10/25 | Grampian Mountain Challenge (Day 1) | Local | GRAMP | SOA | TBC | Ballater | |
| Sat 11/10/25 | Madeley Court Local Event | Local | WRE | WMOA | Madeley Court | Telford | SJ695046 |
| Sat 11/10/25 | Local Event - Whitworth Park and Darley Dale | Local | DVO | EMOA | Whitworth Park & Darley Dale | Matlock | SK273629 |
| Sat 11/10/25 | Saturday Series 2 | Local | SYO | YHOA | EIS & Olympic Legacy Pk | Sheffield | |
| Sat 11/10/25 | LVO Club Meet - Oct 25 | Activity | LVO | NIOA | TBD | TBD | |
| Sun 12/10/25 | Junior Home Internationals Relays | National | SWOC | WOA | Wales | Wales | |
| Sun 12/10/25 | November Classic (UKOL) | National | SOC | SCOA | New Forest | Southampton | |
| Sun 12/10/25 | MDOC Urban weekend | National | MDOC | NWOA | Stockport Town Centre | Stockport | |
| Sun 12/10/25 | Long Distance | Regional | CLOK | NEOA | Fylingdales Moor | Whitby | SE940997 |
| Sun 12/10/25 | Gallamuir Local Event | Local | FVO | SOA | Gallamuir | Cowie | NS835889 |
| Sun 12/10/25 | East Midlands Urban League 2025 | Regional | LOG | EMOA | Newark Town | Newark | |
| Sun 12/10/25 | Grampian Mountain Challenge (Day 2) | Local | GRAMP | SOA | TBC | Ballater | |
| Sun 12/10/25 | KFO Orienteering in Fife | Local | KFO | SOA | TBD | Dunfermline | |
| Wed 15/10/25 | Burnley Urban 45 Minute Score Event | Local | PFO | NWOA | Pike Hill | Burnley | |
| Thu 16/10/25 | Wilton Dusk/Night (AGM) | Local | CLOK | NEOA | Wilton Golf Club | Eston | |
| Sat 18/10/25 | October Odyssey Day 1 | National | NATO | NEOA | Cramlington | Cramlington | |
| Sat 18/10/25 | Caddihoe Day 1 Holne Moor (UKOL) | National | DEVON | SWOA | Holne Moor | Ashburton | SX694702 |
| Sat 18/10/25 | Stirling City Race (SOUL 6) | Regional | FVO | SOA | Raploch | Stirling | |
| Sat 18/10/25 | SELOC Saturday - Haigh | Regional | SELOC | NWOA | Haigh Woodland Park | Wigan | SD596087 |
| Sat 18/10/25 | SN Local event | Local | SN | SEOA | Wellesley Woods | Aldershot | |
| Sat 18/10/25 | SO SOG A2 - venue TBA | Local | SO | SEOA | tbc | Crawley | |
| Sat 18/10/25 | INT-ELGT Taster Session | Activity | INT | SOA | Craigmillar Castle Park | Edinburgh | |
| Sat 18/10/25 | Potternewton Park Intro Event | Activity | AIRE | YHOA | Potternewton Park | Leeds | |
| Sun 19/10/25 | October Odyssey Day 2 | National | NATO | NEOA | Beanley | Alnwick | |
| Sun 19/10/25 | Caddihoe Day 2 Holne Moor (UKOL) | Regional | DEVON | SWOA | Holne Moor | Ashburton | SX694702 |
| Sun 19/10/25 | SYO National & YHOA SuperLeague | National | SYO | YHOA | Roych Clough and Brown Knoll | Chapel-en-le-Frith | |
| Sun 19/10/25 | Scottish Score Championships | Regional | FVO | SOA | Falkirk Wheel | Falkirk | NS854800 |
| Sun 19/10/25 | EMOA League (Burbage) | Regional | LEI | EMOA | Burbage Common | Hinckley | |
| Sun 19/10/25 | Local and SWELL event | Local | CHIG | SEOA | Harlow Town Park | Harlow | |
| Sun 19/10/25 | Sheringham Park | Regional | NOR | EAOA | Sheringham Park | Sheringham | |
| Wed 22/10/25 | SBOC MapRun #1 | Local | SBOC | WOA | Gorseinon | Swansea | |
| Wed 22/10/25 | SROC Night street League event 1 | Local | SROC | NWOA | Cottam | Preston | |
| Thu 23/10/25 | SO KNC1 | Local | SO | SEOA | tbc | tbc | |
| Fri 24/10/25 | Night Orienteering Event - South Barrule Forest. | Local | IOM OK | NWOA | South Barrule Forest. | Foxdale Village. | SC274766 |
| Sat 25/10/25 | NGOC League | Local | NGOC | SWOA | Headless Hill | Coleford | SO543122 |
| Sat 25/10/25 | Hertford - WAOC/HH weekend | Regional | WAOC | EAOA | Hertford | Hertford | |
| Sat 25/10/25 | Autumn/Winter Local series No 1 - Weetslade | Local | NATO | NEOA | Weetslade Colliery Country Park | Killingworth | NZ258723 |
| Sat 25/10/25 | Muiravonside - Scottish Junior Inter-Area Relay | Local | FVO | SOA | Muiravonside | Linlithgow | |
| Sat 25/10/25 | Autumn Trophy | Local | LVO | NIOA | Castlewellan Forest | Castlewellan | |
| Sat 25/10/25 | ELO Local Events in Edinburgh and Lothians | Local | ELO | SOA | North Berwick Law | North Berwick | NT552842 |
| Sat 25/10/25 | Forest League 2 | Regional | QO | SWOA | TBC | TBC | |
| Sat 25/10/25 | SROC autumn series 2 | Local | SROC | NWOA | Beacon Fell | Preston | |
| Sat 25/10/25 | BL Double Park Sprint, Carlisle | Local | BL | NWOA | Bitts Park and Rickerby Park (tbc) | Carlisle | NY401565 |
| Sat 25/10/25 | Daventry NE and Daventry Country Park (mixed SI Map Run event) TBC | Local | OD | WMOA | Daventry Country Park | Daventry | |
| Sun 26/10/25 | YHOA Championships and YHOA SuperLeague | Regional | EPOC | YHOA | East Pennines | ||
| Sun 26/10/25 | Sarum South West Orienteering League event | Regional | SARUM | SWOA | Cannimore TBC | Warminster TBC | ST845435 |
| Sun 26/10/25 | SOUL 7 - Newhaven | Regional | ESOC | SOA | Newhaven | Edinburgh | |
| Sun 26/10/25 | St Albans City Race - HH/WAOC weekend | Regional | HH | SEOA | St Albans | St Albans | |
| Sun 26/10/25 | Parkhall - POTOC 50th Anniversary Event & WML | Regional | POTOC | WMOA | Parkhall Country Park | Longton | SJ930446 |
| Sun 26/10/25 | Barrwood - Scottish Junior Inter-Area Individual | Local | FVO | SOA | Barrwood | Denny | |
| Sun 26/10/25 | Autumn Local Urban event | Local | BKO | SCOA | Ashenbury Park | Woodley | SU772740 |
| Sun 26/10/25 | NE Score Champs | Local | NN | NEOA | Chopwell Woods (TBC) | Consett | |
| Sun 26/10/25 | Running Wild, Family Coaching - Oct 25 | Activity | LVO | NIOA | Tollymore Forest Main Car Park | Newcastle | |
| Sat 01/11/25 | STAG's 4th Nox et Dies inc. 36th TINTO Twin - Night/Nox Event | Regional | STAG | SOA | Palacerigg CP | Glasgow | NS787733 |
| Sat 01/11/25 | BOK Local event | Local | BOK | SWOA | Goblin Combe | Cleeve | ST459654 |
| Sat 01/11/25 | Western Night League | Local | NGOC | SWOA | Painswick | Stroud | SO867114 |
| Sat 01/11/25 | Cambridge City Race | Regional | CUOC | EAOA | Tbc | Cambridge | |
| Sat 01/11/25 | NI Championships - Long | Regional | NWOC | NIOA | Carntoger | Maghera | |
| Sat 01/11/25 | HH Saturday Series - Fairlands | Local | HH | SEOA | Fairlands | Stevenage | TL254239 |
| Sat 01/11/25 | SO SOG A3 - Abbots Wood | Local | SO | SEOA | Abbots Wood | Polegate | TQ557072 |
| Sat 01/11/25 | River Darwen Parkway Regional | Regional | PFO | NWOA | River Darwen Parkway | Blackburn | |
| Sun 02/11/25 | STAG's 4th Nox et Dies inc. 36th TINTO Twin - Dies/Day Event - SoSOL | Regional | STAG | SOA | Palacerigg CP | Cumbernauld | NS787733 |
| Sun 02/11/25 | HALO Urban | Regional | HALO | YHOA | Thorne | Thorne | |
| Sun 02/11/25 | HAVOC SWELL | Regional | HAVOC | EAOA | Dagnam Park | Harold Hill | TQ550927 |
| Sun 02/11/25 | MAROC Regional Event | Regional | MAROC | SOA | Aboyne | ||
| Sun 02/11/25 | Cumbrian Galoppen | Local | LOC | NWOA | TBC | TBC | |
| Sun 02/11/25 | WML - Severn Valley Country Park | Regional | WRE | WMOA | Severn Valley Country Park | Bridgnorth | |
| Sun 02/11/25 | Bovington - South West Orienteering League | Regional | WIM | SWOA | Bovington Camp | Wareham | |
| Sun 02/11/25 | SEOA Middle championships | Regional | SLOW | SEOA | tbc | Wimbledon/Richmond | |
| Sun 02/11/25 | EMOA League 2025 Kedleston Park | Local | DVO | EMOA | Kedleston Park | Derby | SK305412 |
| Wed 05/11/25 | Street-O (9/10) | Local | PFO | NWOA | TBC | TBC | |
| Wed 05/11/25 | SROC Night street League event 2 | Local | SROC | NWOA | Garstang | Garstang | |
| Sat 08/11/25 | Western Night League & SBOC Winter League 2 - Night | Local | SBOC | WOA | Briton Ferry Woods | Briton Ferry | SS747943 |
| Sat 08/11/25 | NI COLOUR SERIES 6 | Regional | LVO | NIOA | Tyrella South | Dundrum | |
| Sat 08/11/25 | Autumn/Winter Local Series No 2 - Silverlink | Local | NATO | NEOA | Silverlink Country Park | Shiremoor | NZ314700 |
| Sat 08/11/25 | DEE autumn series no 2 - Hightown Dunes, Crosby | Local | DEE | NWOA | Hightown Dunes, Crosby | Cheshire | SJ299005 |
| Sat 08/11/25 | SN Local event | Local | SN | SEOA | Horsell Common | Woking | |
| Sat 08/11/25 | ESOA Champs/Scottish Students Individual | Regional | EUOC | SOA | Loch Katrine | Aberfoyle | |
| Sat 08/11/25 | BL Talkin Tarn Introductory Event | Local | BL | NWOA | Talkin Tarn Country Park | Brampton | NY543590 |
| Sat 08/11/25 | BL Talkin Tarn Night Event (NWNL) | Local | BL | NWOA | Talkin Tarn Country Park | Brampton | NY543590 |
| Sat 08/11/25 | Night Championships | Regional | LVO | NIOA | Castlewellan Forest Park | Castlewellan | |
| Sat 08/11/25 | DFOK KOL | Local | DFOK | SEOA | Shoreham Woods | tbc | |
| Sat 08/11/25 | Lister Park Intro Event | Activity | AIRE | YHOA | Lister Park | Bradford | |
| Sat 08/11/25 | Orienteering Foundation Coaching Day | Activity | SBOC | WOA | Merthyr Mawr | Bridgend | |
| Sun 09/11/25 | Kelling Heath | Regional | NOR | EAOA | Cromer | ||
| Sun 09/11/25 | YHOA SuperLeague | Regional | EBOR | YHOA | Skipwith | York | |
| Sun 09/11/25 | 2025 Welsh League, SBOC Winter League 3 & Club Champs | Regional | SBOC | WOA | Kenfig Burrows | Swansea | SS801810 |
| Sun 09/11/25 | Long Distance Regional Event | Regional | CLOK | NEOA | Coatham Woods | Eaglescliffe | NZ395153 |
| Sun 09/11/25 | WCH Urban UKUL Event | Regional | WCH | WMOA | Etching Hill | Rugeley | |
| Sun 09/11/25 | EMOA League 2025 | Regional | NOC | EMOA | Wellow Park | Ollerton | |
| Sun 09/11/25 | NWO Four Colour Event | Local | NWO | SWOA | Shaw Forest | Swindon | |
| Sun 09/11/25 | KFO Orienteering in Fife | Local | KFO | SOA | TBD | Dunfermline | |
| Sun 09/11/25 | SOUL 8 - Livingston | Regional | INT | SOA | Livingston | ||
| Sun 09/11/25 | Winter League: Polly Joke | Regional | KERNO | SWOA | Polly Joke | Newquay | SW767586 |
| Sun 09/11/25 | Scottish Students Relay | Local | EUOC | SOA | Callander Crags | Callander | |
| Sun 09/11/25 | MAROC Club Training | Activity | MAROC | SOA | TBC | TBC | |
| Mon 10/11/25 | WESSEX Night League | Local | SARUM | SWOA | Salisbury City | Salisbury | SU146302 |
| Sat 15/11/25 | YHOA Night League | Regional | CLARO | YHOA | Harlow Hill | Harrogate | |
| Sat 15/11/25 | FVO Club Championships & Open Colour-Coded Event | Local | FVO | SOA | Beecraigs West | Linlithgow | NS998741 |
| Sat 15/11/25 | AROS Ball Weekend - Saturday Event | Local | AROS | SOA | Craigmillar Castle Park | Edinburgh | |
| Sat 15/11/25 | NGOC League NEW DATE | Local | NGOC | SWOA | Soudley | Cinderford | SO655124 |
| Sat 15/11/25 | Autumn Challenge Orienteering Event - Tholt y Will Forest & Glen Area | Local | IOM OK | NWOA | Tholt y Will Forest & Glen Area | Sulby Village | SC373890 |
| Sat 15/11/25 | GO SE Night Champs | Local | GO | SEOA | Puttenham Common | Puttenham | |
| Sat 15/11/25 | SO SOG A4 - Slindon Wood | Local | SO | SEOA | Slindon Wood | Slindon | SU951080 |
| Sat 15/11/25 | TVOC Saturday Series | Local | TVOC | SCOA | RAF Halton (TBC) | Wendover | |
| Sat 15/11/25 | LVO Club Meet - Nov 25 | Activity | LVO | NIOA | TBD | TBD | |
| Sun 16/11/25 | British Schools Orienteering Championships | National | ESOC | SOA | Hopetoun House | Abercorn | |
| Sun 16/11/25 | Nowton Park with Hardwick | Regional | SUFFOC | EAOA | Bury St Edmunds | ||
| Sun 16/11/25 | CLARO Regional | Regional | CLARO | YHOA | Harlow Hill | Harrogate | |
| Sun 16/11/25 | Prudhoe Riverside Local | Local | NATO | NEOA | Prudhoe Riverside | Prudhoe | |
| Sun 16/11/25 | Wilverley | Local | SOC | SCOA | Wilverley | Brockenhurst | SU254009 |
| Sun 16/11/25 | Fernworthy | Regional | DEVON | SWOA | Fernworthy, Dartmoor | Chagford | SX661837 |
| Sun 16/11/25 | GO Regional | Regional | GO | SEOA | Puttenham Common | tbc | |
| Sun 16/11/25 | WM League Event - British Camp | Regional | HOC | WMOA | British Camp | Malvern | |
| Sun 16/11/25 | SELOC NWUL urban- Salford University and Cathedral | Regional | SELOC | NWOA | Salford | Salford | |
| Sun 16/11/25 | Tayside Local Event Autumn Series 3 | Local | TAY | SOA | Camperdown Park | Dundee | |
| Wed 19/11/25 | SBOC MapRun #2 | Local | SBOC | WOA | Pontardawe | Swansea | |
| Wed 19/11/25 | SROC Night street League event 3 | Local | SROC | NWOA | Torrisholme | Lancaster | |
| Sat 22/11/25 | SBOC Trail Challenge #1 | Local | SBOC | WOA | Rhossili | Swansea | SS417882 |
| Sat 22/11/25 | ESOC Local Events in Edinburgh and the Lothians | Local | ESOC | SOA | Blackford Hill | Edinburgh | NT258706 |
| Sat 22/11/25 | Downs Banks | Local | POTOC | WMOA | Downs Banks - nr Barlaston | Stone | SJ900365 |
| Sat 22/11/25 | Autumn Local event | Local | BKO | SCOA | Burghfield or Benyons TBC | Thatcham | SU571696 |
| Sat 22/11/25 | NI COLOUR SERIES 7 | Regional | FERMO | NIOA | Gortin Forest | Omagh | |
| Sat 22/11/25 | Southern Night Champs | Regional | SO | SEOA | Worth Lodge | Crawley | |
| Sat 22/11/25 | Hillfield Park Solihull (Mixed SI/Map Run Event) TBC | Local | OD | WMOA | Hillfield Park | Solihull | |
| Sat 22/11/25 | Saturday Series 3 | Local | SYO | YHOA | Bole Hill and Eastern Rivelin Valley | Sheffield | |
| Sun 23/11/25 | SAX SE League event | National | SAX | SEOA | Hindleap | Forest Row | |
| Sun 23/11/25 | BOK Regional & SW League event, and Junior Interland selector | Regional | BOK | SWOA | Crabtree Hill | Cinderford | SO646154 |
| Sun 23/11/25 | EMOA League 2025 Cromford Moor | Regional | DVO | EMOA | Cromford Moor | Wirksworth | SK291557 |
| Sun 23/11/25 | Tim Watkins Trophy | Regional | SROC | NWOA | Subberthwaite and Torver | Torver | |
| Sun 23/11/25 | INVOC Regional event - Anagach | Regional | INVOC | SOA | Anagach | Grantown | |
| Sat 29/11/25 | Western Night League | Local | NGOC | SWOA | Bixslade | Lydney | SO606099 |
| Sat 29/11/25 | ELO Local Events in Edinburgh and Lothians | Local | ELO | SOA | Butterdean Wood | Gladsmuir | NT463723 |
| Sat 29/11/25 | NWNL Hurstwood North | Local | PFO | NWOA | Hurstwood North | Burnley | |
| Sat 29/11/25 | SO SOG A5 - Rivers Wood, Balcombe | Local | SO | SEOA | Rivers Wood | Balcombe | TQ328274 |
| Sun 30/11/25 | SN SE League event | National | SN | SEOA | Frith & Windmill Hill | Frimley | |
| Sun 30/11/25 | YHOA SuperLeague | Regional | AIRE | YHOA | Bingley St Ives & Harden Moor | Bingley | |
| Sun 30/11/25 | EMOA League 2025 | Regional | LEI | EMOA | Beacon Hill | Leicester | |
| Sun 30/11/25 | STAG's 26th Glasgow Parks Championships - Race 1 | Regional | STAG | SOA | Glasgow | TBC | |
| Sun 30/11/25 | Mildenhall South | Regional | WAOC | EAOA | Mildenhall South | Mildenhall | |
| Sun 30/11/25 | NWO Four Colour Event | Local | NWO | SWOA | Pewsey Down | Pewsey | |
| Sun 30/11/25 | STAG's 26th Glasgow Parks Championships - Race 2 | Regional | STAG | SOA | Glasgow | TBC | |
| Sun 30/11/25 | STAG's 26th Glasgow Parks Championships - Race 3 | Regional | STAG | SOA | Glasgow | TBC | |
| Sun 30/11/25 | Forest League 3 | Regional | QO | SWOA | TBC | TBC | |
| Sun 30/11/25 | Hurstwood North | Regional | PFO | NWOA | Hurstwood North | Burnley | |
| Sun 30/11/25 | MAROC Club Training | Activity | MAROC | SOA | TBC | TBC | |
| Sun 30/11/25 | Running Wild, Family Coaching - Nov 25 | Activity | LVO | NIOA | Tollymore Forest Main Car Park | Newcastle | |
| Wed 03/12/25 | SROC Night street League event 4 | Local | SROC | NWOA | Westhoughton | westhoughton | |
| Sat 06/12/25 | BOK & UBOC Club Champs & Christmas Social | Local | BOK | SWOA | Bristol University Veterinary School | Lower Langford | ST456608 |
| Sat 06/12/25 | SBOC Winter League 4 - Night | Local | SBOC | WOA | Whiteford Burrows | Swansea | SS441946 |
| Sat 06/12/25 | Autumn/Winter Local Series No 3 - Ashington Forest | Local | NATO | NEOA | Ashington Community Forest | Ashington | NZ274881 |
| Sat 06/12/25 | Bolderwood, New Forest | Local | WSX | SWOA | New Forest | Lyndhurst | SU242086 |
| Sat 06/12/25 | INT Local Events in Edinburgh and The Lothians | Local | INT | SOA | TBC | TBC | TBC |
| Sat 06/12/25 | HOC Club Championships 2025 | Local | HOC | WMOA | Sandwell Valley | Sandwell | |
| Sat 06/12/25 | DEE autumn series no 3 - Rivacre Valley CP | Local | DEE | NWOA | Rivacre Valley CP | Ellesmere Port | SJ380777 |
| Sat 06/12/25 | SROC night event | Local | SROC | NWOA | Duxbury Park | Preston | |
| Sat 06/12/25 | SO SOG A6 - Selhurst Park, Goodwood | Local | SO | SEOA | Selhurst Park | Goodwood | SU927118 |
| Sat 06/12/25 | Riverside Park Intro Event | Activity | AIRE | YHOA | Riverside Park | Ilkley | |
| Sun 07/12/25 | HALO Regional Event | Regional | HALO | YHOA | Humberside | ||
| Sun 07/12/25 | NGOC League | Local | NGOC | SWOA | Parkend | Lydney | SO605080 |
| Sun 07/12/25 | Braunton Burrows South | Regional | DEVON | SWOA | Braunton Burrows South | Braunton | SS467327 |
| Sun 07/12/25 | INVOC Local | Local | INVOC | SOA | Inverness | ||
| Sun 07/12/25 | WCH WMOA League Event | Regional | WCH | WMOA | Brindley Valley | Cannock | |
| Sun 07/12/25 | BL Penrith Urban (NWUL) | Local | BL | NWOA | Penrith | Penrith | NY513302 |
| Sun 07/12/25 | GO Christmas Cracker | Local | GO | SEOA | Newlands Corner | tbc | |
| Wed 10/12/25 | SBOC MapRun #3 | Local | SBOC | WOA | Aberafon | Swansea | |
| Wed 10/12/25 | Street-O (10/10) | Local | PFO | NWOA | Waterfoot | Waterfoot | |
| Sat 13/12/25 | SBOC Trail Challenge #2 | Local | SBOC | WOA | Afan Forest | Port Talbot | SS820950 |
| Sat 13/12/25 | ESOC Local Events in Edinburgh and the Lothians | Local | ESOC | SOA | St Mark's Park | Edinburgh | NT255757 |
| Sat 13/12/25 | Western Night League | Local | BOK | SWOA | Rodway Hill | Bristol | ST664757 |
| Sat 13/12/25 | DFOK KOL | Local | DFOK | SEOA | Beacon Hill | tbc | |
| Sat 13/12/25 | TVOC Saturday Series (TBC) | Local | TVOC | SCOA | Brill Common | Thame | |
| Sun 14/12/25 | MV Festive Event | Regional | MV | SEOA | Buchan Country Park | Crawley | |
| Sun 14/12/25 | YHOA SuperLeague | Regional | SYO | YHOA | Ramsley Moor | Sheffield | |
| Sun 14/12/25 | Long Distance Regional Event | Regional | CLOK | NEOA | Silton Forest | Northallerton | se45168 |
| Sun 14/12/25 | Abbey Craig Local Event | Local | FVO | SOA | Abbey Craig | Causewayhead | NS835889 |
| Sun 14/12/25 | SCOLxx and BKO Winter Regional | Regional | BKO | SCOA | Star Posts | Bracknell | SU875659 |
| Sun 14/12/25 | Tayside Xmas Score Event and Xmas Dinner | Local | TAY | SOA | Drummond Estate | Crieff | |
| Sun 14/12/25 | Winter League: Penhale South | Regional | KERNO | SWOA | Penhale South | Perranporth | SW770548 |
| Sun 14/12/25 | Brandon Wood WML Middle Event (tbc) | Regional | OD | WMOA | Coventry | ||
| Wed 17/12/25 | SROC Night street League event 5 | Local | SROC | NWOA | Bolton North | Bolton | |
| Sat 20/12/25 | SO Brighton City Weekend Urban UKUL | National | SO | SEOA | Brighton | Brighton | |
| Sat 20/12/25 | YHOA Night League | Regional | EPOC | YHOA | Oakwell Hall | Cleckheaton | |
| Sat 20/12/25 | WRE Club Championships | Local | WRE | WMOA | To be confirmed - poss Llanymynech | Shrewsbury ( tbc) | |
| Sat 20/12/25 | SO Brighton City Weekend Morning Sprint | Regional | SO | SEOA | Preston Park | Brighton | |
| Sun 21/12/25 | EPOC Regional | Regional | EPOC | YHOA | Oakwell Hall (tbc) | East Pennines | |
| Sun 21/12/25 | SBOC Winter League 5 - Christmas Special | Local | SBOC | WOA | Port Eynon | Swansea | SS473855 |
| Sun 21/12/25 | Plessey Christmas special | Local | NEOA | Plessey Woods Country Park | Bedlington | NZ237803 | |
| Sun 21/12/25 | EMOA League 2025 | Regional | NOC | EMOA | Strawberry Hill | Mansfield | |
| Sun 21/12/25 | SO Brighton City Weekend Middle | Regional | SO | SEOA | Stanmer | Brighton | |
| Fri 26/12/25 | Boxing Day Orienteering Event - Archallagan Forest | Local | IOM OK | NWOA | Archallagan Forest, Southern Car Park, Eairy Kelly Road | Foxdale | SC303778 |
| Fri 26/12/25 | LOK Boxing Day Score | Local | LOK | SEOA | Trent Park | Trent Park | |
| Sat 27/12/25 | SO - Xmas Score | Local | SO | SEOA | Eartham Wood | Goodwood | |
| Sat 27/12/25 | SELOC Christmas event and social | Local | SELOC | NWOA | |||
| Sun 28/12/25 | Mousehold Heath | Regional | NOR | EAOA | Mousehold Heath | Norwich | |
| Sun 28/12/25 | EBOR Regional | Regional | EBOR | YHOA | York/North Yorkshire | ||
| Sun 28/12/25 | EMOA League 2025 | Regional | LEI | EMOA | Martinshaw | Leicester | |
| Sun 28/12/25 | ELO Festive Frolic | Local | ELO | SOA | Levenhall Links | Musselburgh | NT357735 |
| Sun 28/12/25 | Knightshayes Xmas Novelty event | Local | DEVON | SWOA | Knightshayes | Tiverton | |
| Sun 28/12/25 | Running Wild, Family Coaching - Dec 25 | Activity | LVO | NIOA | Tollymore Forest Main Car Park | Newcastle | |
| Tue 30/12/25 | SCOLxx and SN level C event | Regional | SN | SCOA | Aldershot | ||
| Thu 01/01/26 | EMUL League 2026 Matlock | Regional | DVO | EMOA | Matlock | Matlock | |
| Thu 01/01/26 | New Year's Day Score | Local | NGOC | SWOA | Lightning Tree Hill | Cinderford | SO660145 |
| Thu 01/01/26 | Laurie Bradley New Years Day Score | Local | HOC | WMOA | Hartlebury Common | Stourport | |
| Thu 01/01/26 | SAX New Years Day | Local | SAX | SEOA | tbc | tbc | |
| Sat 03/01/26 | YHOA Night League | Regional | AIRE | YHOA | Esholt Woods | Shipley | |
| Sat 03/01/26 | Western Night League | Local | BOK | SWOA | Churchill Inclosure | Coleford | SO631087 |
| Sat 03/01/26 | SO SOG A7 - Coates Common, Fittleworth | Local | SO | SEOA | Coates Common | Fittleworth | SU991170 |
| Sun 04/01/26 | CHIG SE League event and SWELL | Regional | CHIG | SEOA | Epping N | Theydon Bois | |
| Sun 04/01/26 | AIRE Regional Event | Regional | AIRE | YHOA | Buck Wood | Shipley | |
| Sun 04/01/26 | STAG Winter Score 1 | Local | STAG | SOA | Glasgow | ||
| Sun 04/01/26 | New Year's Relays | Local | CLOK | NEOA | Flatts Lane Country Park | Eston | |
| Sun 04/01/26 | TVOC Regional Event & SCOL | Regional | TVOC | SCOA | Common Wood | High Wycombe | |
| Wed 07/01/26 | SROC Night street League event 6 | Local | SROC | NWOA | Buckshaw village | Buckshaw | |
| Sat 10/01/26 | NGOC League | Local | NGOC | SWOA | Mallards Pike (south) | Lydney | SO636093 |
| Sat 10/01/26 | YHOA Night League | Regional | SYO | YHOA | Tankersley | Sheffield | |
| Sat 10/01/26 | SELOC NWNL - Haigh | Local | SELOC | NWOA | Haigh Woodland Park | Wigan | SD596087 |
| Sat 10/01/26 | Park-O Wandlebury Country Park | Local | WAOC | EAOA | Wandlebury Country park- stables | Cambridge | |
| Sun 11/01/26 | Kings Garn Gutter | Local | SOC | SCOA | Kings Garn Gutter | Fritham | SU251118 |
| Sun 11/01/26 | NWO South West League Event | Regional | NWO | SWOA | West Woods | Marlborough | |
| Sun 11/01/26 | SROC urban event | Regional | SROC | NWOA | UCLAN and north Preston | Preston | |
| Sun 11/01/26 | STAG Winter Score 2 | Local | STAG | SOA | Pitlochry | ||
| Sun 11/01/26 | HAVOC Regional & SWELL event | Regional | HAVOC | EAOA | Langdon Hills Country Park | Basildon | TQ680865 |
| Sun 11/01/26 | SBOC Trail Challenge #3 | Local | SBOC | WOA | TBC | TBC | |
| Sun 11/01/26 | Ball Grove Park | Local | PFO | NWOA | Ball Grove Park | Colne | |
| Wed 14/01/26 | SBOC MapRun #4 | Local | SBOC | WOA | Mumbles | Swansea | |
| Thu 15/01/26 | Kent Night Cup | Local | MV | SEOA | Holmbush and Buchan Country Park | Crawley | |
| Sat 17/01/26 | YHOA Night League | Regional | EBOR | YHOA | York | ||
| Sat 17/01/26 | BOK Local event | Local | BOK | SWOA | Bath Spa University | Bath | ST697643 |
| Sat 17/01/26 | SN Local Event | Local | SN | SEOA | Eagle House | Eagle House | |
| Sat 17/01/26 | SO SOG A8 - Chailey Common (south), North Chailey | Local | SO | SEOA | Chailey Common (south) | North Chailey | TQ384211 |
| Sat 17/01/26 | Sarum Saturday & Wessex Night League | Local | SARUM | SWOA | TBD | Salisbury | |
| Sun 18/01/26 | EMOA League 2026 | Regional | NOC | EMOA | Mansfield TBC | ||
| Sun 18/01/26 | DFOK SE League event | National | DFOK | SEOA | South Ashdown | Forest Row | TQ |
| Sun 18/01/26 | STAG Winter Score 3 | Local | STAG | SOA | Glasgow | ||
| Sun 18/01/26 | WM League Event - TBC | Regional | HOC | WMOA | TBC | ||
| Sun 18/01/26 | South West Orienteering League: Hardhead Downs & Carburrow Tor | Regional | KERNO | SWOA | Hardhead Downs & Carburrow Tor | Bodmin | SX154702 |
| Wed 21/01/26 | SROC Night street League event 7 | Local | SROC | NWOA | Ramsbottom | Ramsbottom | |
| Fri 23/01/26 | Edinburgh Big Weekend - Fight with the Night | Local | EUOC | SOA | Edinburgh | ||
| Sat 24/01/26 | Concorde Chase Urban | Regional | BKO | SCOA | Woosehill? | Wokingham | SU786688 |
| Sat 24/01/26 | Northern Night Championships and YHOA Night League | Regional | CLOK | NEOA | Wilton Woods | Eston | |
| Sat 24/01/26 | Edinburgh Big Weekend - City Race | Local | EUOC | SOA | Edinburgh | ||
| Sun 25/01/26 | Concorde Chase & Southern Championships | National | BKO | SCOA | Hawley | Blackwater | SU841590 |
| Sun 25/01/26 | Virtuous Lady | Regional | DEVON | SWOA | Virtuous Lady (Yelverton) | Yelverton | SX519678 |
| Sun 25/01/26 | Bolam Local | Local | NATO | NEOA | Bolam Lake | Newcastle upon Tyne | NZ082820 |
| Sun 25/01/26 | Edinburgh Big Weekend - Classic | Local | EUOC | SOA | Edinburgh | ||
| Sat 31/01/26 | Highland Water, New Forest | Local | WSX | SWOA | New Forest | Lyndhurst | SU242086 |
| Sat 31/01/26 | Western Night League | Local | BOK | SWOA | Stockhill | TBC | ST549513 |
| Sat 31/01/26 | DFOK KOL | Regional | DFOK | SEOA | Joydens Wood | tbc | |
| Sun 01/02/26 | SYO National Event | National | SYO | YHOA | Burbage | Sheffield | |
| Sun 01/02/26 | NGOC League | Local | NGOC | SWOA | Cranham | Gloucester | SO898130 |
| Sun 01/02/26 | South West Orienteering League (and NGOC League) | Regional | NGOC | SWOA | Highmeadow | Coleford | SO560129 |
| Sun 01/02/26 | LOK SE Middle Champs | Regional | LOK | SEOA | Scratchwood | Elstree | |
| Sun 01/02/26 | Sandringham | Local | NOR | EAOA | Kings Lynn | ||
| Wed 04/02/26 | SROC Night street League event 8 | Local | SROC | NWOA | Chorley | Chorley | |
| Sat 07/02/26 | British Night Championships | Major | HH | SEOA | Egypt and Hangings Woods | Slough | SU940866 |
| Sat 07/02/26 | NWO 4 Colour Event | Local | NWO | SWOA | Copse Wood | Burbage | |
| Sat 07/02/26 | SELOC Saturday | Local | SELOC | NWOA | Northern Greater Manchester and surrounds | ||
| Sat 07/02/26 | SBOC Trail Challenge #4 | Local | SBOC | WOA | TBC | TBC | |
| Sun 08/02/26 | Bramshaw | Local | SOC | SCOA | Bramshaw | Totton | SU268156 |
| Sun 08/02/26 | HH Ace of Herts | National | HH | SEOA | Egypt & Hangings | Slough | SU940866 |
| Sun 08/02/26 | Forest League 6 | Regional | QO | SWOA | TBC | TBC | |
| Sun 08/02/26 | WCH League Event | Regional | WCH | WMOA | Satnall Hills | Stafford | |
| Wed 11/02/26 | SBOC MapRun #5 | Local | SBOC | WOA | Trallwn | Swansea | |
| Sat 14/02/26 | Western Night League | Local | NGOC | SWOA | Malvern Hills? | Malvern | SO872043 |
| Sat 14/02/26 | YHOA Night League | Regional | HALO | YHOA | Humberside | ||
| Sat 14/02/26 | BOK Local event | Local | BOK | SWOA | Ashton Hill Plantation TBC | Failand | ST519710 |
| Sat 14/02/26 | SN Local Event | Local | SN | SEOA | Frensham Heights School TBC | Frensham | |
| Sun 15/02/26 | MV National | National | MV | SEOA | White Downs and West Ranmore | Dorking | |
| Sun 15/02/26 | Wessex South West League | Regional | WSX | SWOA | To be confirmed | To be confirmed | |
| Sun 15/02/26 | East Midlands Championships 2026 | National | DVO | EMOA | Longshaw/Chatsworth tbc | Bakewell | |
| Sun 15/02/26 | Cockington | Local | DEVON | SWOA | Cockington Court | Torquay | |
| Wed 18/02/26 | SROC Night street League event 9 | Local | SROC | NWOA | Central Blackburn | Blackburn | |
| Sat 21/02/26 | FVO Middle Distance (tbc) | Local | FVO | SOA | Trossachs area or nearby | Callander | |
| Sun 22/02/26 | CompassSport Cup Heat | National | GO | SEOA | Chobham Common | tba | |
| Sun 22/02/26 | CompassSport Cup Heat | National | OD | WMOA | Sutton Park South | Sutton Coldfield | |
| Sun 22/02/26 | CompassSport Cup Heat | National | SOA | ?? | Central Scotland | ||
| Sun 22/02/26 | CompassSport Cup Heat | National | EAOA | Brandon Park tbc??? | Thetford | ||
| Sun 22/02/26 | CompassSport Cup Heat | National | WIM | SWOA | Affpuddle | Dorchester | |
| Sun 22/02/26 | CompassSport Cup Heat | National | CLOK | NEOA | Lazenby Bank & Eston Moor | North East | |
| Sun 22/02/26 | CompassSport Cup Heat | National | BL | NWOA | ?? | North West | |
| Sat 28/02/26 | British Orienteering Championships including Welsh Championships | Major | SBOC | WOA | Carreg Goch | Ystradgynlais | SN842163 |
| Sat 28/02/26 | NWO 4 Colour Event | Local | NWO | SWOA | TBC | Hungerford | |
| Sun 01/03/26 | British Relay Championships | Major | SWOC | WOA | Pwll Du - TBC | Wales | |
| Wed 04/03/26 | SROC Night street League event 10 | Local | SROC | NWOA | Lancaster | Lancaster | |
| Sat 07/03/26 | NGOC League | Local | NGOC | SWOA | Nottingham Hill | Cheltenham | SO987278 |
| Sat 07/03/26 | Western Night League | Local | BOK | SWOA | Breakheart Quarry & Twinberrow Woods | Dursley | ST754967 |
| Sat 07/03/26 | SELOC Saturday | Local | SELOC | NWOA | Northern Greater Manchester and surrounds | ||
| Sat 07/03/26 | Winter Series - Alyn Waters Country Park | Local | DEE | NWOA | Alyn Waters Country Park (East) | Wrexham | SJ333550 |
| Sun 08/03/26 | Sarum Saunter 2026 | National | SARUM | SWOA | Fonthill TBC | Fonthill | ST912306 |
| Sun 08/03/26 | SROC level B event | National | SROC | NWOA | Witherslack | Kendal | |
| Sun 08/03/26 | EBOR Regional Event | Regional | EBOR | YHOA | North Yorkshire | ||
| Sun 08/03/26 | HAVOC East Anglian League and SWELL | Regional | HAVOC | EAOA | Thorndon Park North | Brentwood | TQ611914 |
| Sun 08/03/26 | SBOC Trail Challenge #5 | Local | SBOC | WOA | TBC | TBC | |
| Wed 11/03/26 | SROC Night street League event 11 and prize giving | Local | SROC | NWOA | Hes Bank and Bolton Le Sands | Bolton Le Sands | |
| Wed 11/03/26 | SBOC MapRun #6 | Local | SBOC | WOA | Bridgend | Bridgend | |
| Sat 14/03/26 | BOK Local event | Local | BOK | SWOA | TBC | Bristol | |
| Sat 14/03/26 | SN Local Event | Local | SN | SEOA | Gordons School TBC | Chobham | |
| Sat 14/03/26 | Park-O Cherry Hinton Hall Park | Local | WAOC | EAOA | Cherry Hinton Hall Park | Cambridge | |
| Sun 15/03/26 | CLARO Regional Event | Regional | CLARO | YHOA | Brimham Rocks | Pateley Bridge | |
| Sun 15/03/26 | SO Regional Event | Regional | SO | SEOA | Worthlodge Forest | Crawley | |
| Sun 15/03/26 | Harcombe | Regional | DEVON | SWOA | Harcombe | Exeter | |
| Sun 15/03/26 | Killingworth Urban | Regional | NATO | NEOA | Killingworth | NZ276710 | |
| Sat 21/03/26 | Winrer series - Bickerton Hill | Local | DEE | NWOA | Bickerton Hill | Chester | SJ510535 |
| Sat 21/03/26 | Lakeland Warrior (Day 1) | Local | MA | NWOA | Ambleside | ||
| Sat 21/03/26 | DFOK KOL | Local | DFOK | SEOA | Cobham Great Wood | tbc | |
| Sun 22/03/26 | TVOC Chiltern Challenge National Event | National | TVOC | SCOA | Christmas Common | High Wycombe | |
| Sun 22/03/26 | HALO Urban Event | Regional | HALO | YHOA | Humberside | ||
| Sun 22/03/26 | Winter League: Trelissick (subject to permissions) | Regional | KERNO | SWOA | Trelissick | Truro | SW835397 |
| Sun 22/03/26 | EMOA League 2025 Bow Woods and Lea Woods | Local | DVO | EMOA | Bow Woods and Lea Woods | Cromford | SK315564 |
| Sun 22/03/26 | Lakeland Warrior (Day 2) | Local | MA | NWOA | Ambleside | ||
| Sun 29/03/26 | DFOK Urban | Regional | DFOK | SEOA | Canning Town | London | |
| Sun 29/03/26 | NWO 4 Colour Event | Local | NWO | SWOA | Eaton Woods | Faringdon | |
| Sun 29/03/26 | Cawston and Marsham Heath | Local | NOR | EAOA | Norwich | ||
| Fri 03/04/26 | Jan Kjellström Orienteering Festival - Sprint (UKOL) | Major | SOA | Perth City Centre | Perth | ||
| Sat 04/04/26 | Jan Kjellström Orienteering Festival - Middle (UKOL) | Major | SOA | Rannoch | Kinloch Rannoch | ||
| Sun 05/04/26 | Jan Kjellström Orienteering Festival - Long (UKOL) | Major | SOA | Rannoch | Kinloch Rannoch | ||
| Mon 06/04/26 | Jan Kjellström Orienteering Festival - Relay | Major | SOA | Tullochroisk | Kinloch Rannoch | ||
| Sat 11/04/26 | BOK Local event | Local | BOK | SWOA | Yoxter Ranges TBC | Priddy | ST511543 |
| Sat 11/04/26 | SBOC Trail Challenge #6 | Local | SBOC | WOA | TBC | TBC | |
| Sun 12/04/26 | NWO 4 Colour Urban Event | Local | NWO | SWOA | Highworth | Highworth | |
| Sun 12/04/26 | SYO Regional Event and Yvette Baker Trophy Heat | Regional | SYO | YHOA | Canklow | Rotherham | |
| Sun 12/04/26 | Plym Bridge | Regional | DEVON | SWOA | Plym Bridge Woods | Plymouth | SX524587 |
| Sun 12/04/26 | Regional and SWELL event | Local | CHIG | SEOA | Warlies Park | Waltham Abbey | |
| Wed 15/04/26 | BOK Urban Orienteering Series 1 | Local | BOK | SWOA | TBC | Bristol | |
| Wed 15/04/26 | SBOC MapRun #7 | Local | SBOC | WOA | Brecon | Brecon | |
| Sat 18/04/26 | British Middle Championships | Major | HOC | WMOA | Brown Clee | Bridgnorth | |
| Sun 19/04/26 | Midlands Championships | National | OD | WMOA | Brown Clee | Midlands | |
| Wed 22/04/26 | BOK Urban Orienteering Series 2 | Local | BOK | SWOA | TBC | Bristol | |
| Sat 25/04/26 | SN Local Event | Local | SN | SEOA | Farnham Park | Farnham Park | |
| Sun 26/04/26 | EPOC Regional Event | Regional | EPOC | YHOA | Elland Woods | Elland | |
| Sun 26/04/26 | Winter League: Mount Edgcumbe (subject to permissions) | Local | KERNO | SWOA | Mount Edgcumbe | Torpoint | SX446520 |
| Sun 26/04/26 | SAX Regional | Regional | SAX | SEOA | tbc | tbc | |
| Wed 29/04/26 | BOK Urban Orienteering Series 3 | Local | BOK | SWOA | TBC | Bristol | |
| Fri 01/05/26 | Irish Championships 1-4 May | National | Southern Ireland | ||||
| Sun 03/05/26 | EBOR City Race | Regional | EBOR | YHOA | York | York | |
| Mon 04/05/26 | SLOW SE League Event | National | SLOW | SEOA | Winterfold | Guildford | |
| Sat 09/05/26 | SO Sunny Sussex Weekend Middle | Regional | SO | SEOA | tba | tba | |
| Sat 09/05/26 | SO Sunny Sussex Weekend Evening Sprint | Regional | SO | SEOA | tba | tba | |
| Sun 10/05/26 | SO Sunny Sussex Weekend SE League | National | SO | SEOA | tba | tba | |
| Sun 10/05/26 | SYO Regional Event | Regional | SYO | YHOA | Wombwell | Barnsley | |
| Sun 10/05/26 | BOK Regional event | Local | BOK | SWOA | TBC | Bristol | |
| Sun 10/05/26 | Plymouth Urban | Local | DEVON | SWOA | Devonport | Plymouth | |
| Wed 13/05/26 | BOK Urban Orienteering Series 4 | Local | BOK | SWOA | TBC | Bristol | |
| Sat 16/05/26 | DFOK KOL | Local | DFOK | SEOA | Shooters Hill Woods | tbc | |
| Sat 16/05/26 | Park-O Coldhams Common | Local | WAOC | EAOA | Coldhams Common | Cambridge | |
| Sun 17/05/26 | CLARO Regional Event | Regional | CLARO | YHOA | Dob Park | Otley | |
| Sun 17/05/26 | TVOC Regional Event & SCOL | Local | TVOC | SCOA | TBC | Oxford | |
| Sun 17/05/26 | Slaley Hall Local | Local | NATO | NEOA | Slaley Hall | Hexham | NY989557 |
| Wed 20/05/26 | BOK Urban Orienteering Series 5 | Local | BOK | SWOA | TBC | Bristol | |
| Fri 22/05/26 | CRET weekend | Local | SAX | SEOA | Canterbury area | Canterbury | |
| Sat 23/05/26 | Scottish Championships Individual | National | STAG | SOA | TBC | Scotland | |
| Sat 23/05/26 | Manchester in May | Regional | MDOC | NWOA | Central Manchester | Manchester | |
| Sat 23/05/26 | CRET weekend | Regional | SAX | SEOA | Canterbury area | Canterbury | |
| Sun 24/05/26 | Scottish Championships Relays | National | STAG | SOA | TBC | Scotland | |
| Sun 24/05/26 | Manchester in May | National | MDOC | NWOA | Central Manchester | Manchester | |
| Sun 24/05/26 | CRET weekend and SE Sprints | Regional | DFOK | SEOA | Canterbury area | Canterbury | |
| Mon 25/05/26 | CRET Weekend Score event | Local | DFOK | SEOA | Whitstable | Whitstable | |
| Wed 27/05/26 | BOK Urban Orienteering Series 6 | Local | BOK | SWOA | TBC | Bristol | |
| Sat 30/05/26 | STAG New Towns Weekend Day 1 | Local | STAG | SOA | Glasgow | ||
| Sat 30/05/26 | SELOC Saturday | Local | SELOC | NWOA | Northern Greater Manchester and surrounds | ||
| Sun 31/05/26 | STAG New Towns Weekend Day 2 | Local | STAG | SOA | Glasgow | ||
| Wed 03/06/26 | BOK Urban Orienteering Series 7 | Local | BOK | SWOA | TBC | Bristol | |
| Sat 06/06/26 | Berwick Urban | National | NATO | NEOA | Berwick upon Tweed | Berwick upon Tweed | NU003529 |
| Sun 07/06/26 | Berwick/Eyemouth weekend | Regional | RR | SOA | Eyemouth | NT944640 | |
| Sun 07/06/26 | WM Relays - Telford Town Park | Local | WRE | WMOA | Telford Town Park | Telford | SJ698075 |
| Wed 10/06/26 | BOK Urban Orienteering Series 8 | Local | BOK | SWOA | TBC | Bristol | |
| Sat 13/06/26 | SYO Urban Weekend | Regional | SYO | YHOA | Stannington | Sheffield | |
| Sat 13/06/26 | BOK Local event | Local | BOK | SWOA | TBC | Bristol | |
| Sun 14/06/26 | SYO Urban Weekend | Regional | SYO | YHOA | Sheffield City SW | Sheffield | |
| Sun 14/06/26 | (Picnic in the) Parke | Local | DEVON | SWOA | Parke | Bovey Tracey | SX808792 |
| Wed 17/06/26 | BOK Urban Orienteering Series 9 | Local | BOK | SWOA | TBC | Bristol | |
| Sun 21/06/26 | Harvester Relays - date saved no host | National | ??? | ||||
| Sun 21/06/26 | HALO Urban Event | Regional | HALO | YHOA | Humberside | ||
| Sun 21/06/26 | EMOA League 2025 Allestree Park | Local | DVO | EMOA | Allestree Park | Derby | SK352408 |
| Sat 27/06/26 | British Sprint Championships | Major | BOK | SWOA | University of Bath | Bath | |
| Sat 27/06/26 | SELOC Saturday | Local | SELOC | NWOA | Northern Greater Manchester and surrounds | ||
| Sun 28/06/26 | British Sprint Relay Championships | Major | BOK | SWOA | University of the West of England | Bristol | |
| Wed 01/07/26 | BOK Urban Orienteering Series 10 | Local | BOK | SWOA | TBC | Bristol | |
| Sun 05/07/26 | Yvette Baker Trophy Final | National | ?? | ||||
| Sun 05/07/26 | EPOC Urban Event | Regional | EPOC | YHOA | East Pennines | ||
| Sun 05/07/26 | EMOA League 2025 Venue TBC | Local | DVO | EMOA | TBC | SK352408 | |
| Sat 11/07/26 | AIRE Weekend Sprint Event | Regional | AIRE | YHOA | Allerton Bywater | Castleford | |
| Sat 11/07/26 | BOK Junior & Adams-Avery Relays | Local | BOK | SWOA | TBC | Bristol | |
| Sun 12/07/26 | AIRE Weekend Urban | Regional | AIRE | YHOA | Kippax | Garforth | |
| Sun 12/07/26 | NWO Regional Urban Event | Local | NWO | SWOA | Marlborough | Marlborough | |
| Sun 12/07/26 | Druridge Bay Regional | Regional | NATO | NEOA | Druridge Bay Country Park | Amble | NZ271998 |
| Sun 12/07/26 | Newton Aycliffe | Local | CLOK | NEOA | Town | Newton Aycliffe | |
| Sun 12/07/26 | Hinkley Urban League (joint OD and Lei event) | Regional | OD | WMOA | Hinkley | ||
| Sat 18/07/26 | Telford Urban Twin Event | Regional | WRE | WMOA | Randlay & Malinslee | Telford | |
| Sun 19/07/26 | CLARO Sprint Event | Regional | CLARO | YHOA | Harrogate | ||
| Sun 19/07/26 | Telford Urban Twin Event | Regional | WRE | WMOA | Woodside | Telford | |
| Sun 02/08/26 | Lakes 5 days - first day | National | NWOA | Lake District | |||
| Sat 29/08/26 | White Rose | National | EBOR | YHOA | North Yorkshire | ||
| Sun 30/08/26 | MV Urban National | National | MV | SEOA | N Holmwood & S Dorking | Dorking | |
| Sun 30/08/26 | White Rose | National | EBOR | YHOA | North Yorkshire | ||
| Sat 05/09/26 | Northern Championships | National | EPOC | YHOA | Langfield Common | Todmorden | |
| Sun 06/09/26 | Northern Championships supporting event - tbc | Regional | EPOC | YHOA | Calderdale | ||
| Sat 12/09/26 | Dales Weekend | National | AIRE | YHOA | Attermire | Settle | |
| Sun 13/09/26 | Peter Palmer Junior Team Relays | National | FVO | SOA | Stirling | Barrwood | |
| Sun 13/09/26 | Dales Weekend | National | AIRE | YHOA | Conistone | Skipton | |
| Fri 18/09/26 | CoL Friday event | Local | LOK | SEOA | tbc | London | |
| Sat 19/09/26 | SLOW City of London Race | National | SLOW | SEOA | tba | London | |
| Sat 19/09/26 | Veteran Home Internationals Individual | National | SYO | YHOA | Cowms Rocks | Glossop | |
| Sun 20/09/26 | Veteran Home Internationals Relays | National | SYO | YHOA | TBC | Yorkshire | |
| Sun 20/09/26 | HALO Urban Event | Regional | HALO | YHOA | Humberside | ||
| Sun 20/09/26 | DFOK Urban (London City Race W/E) | National | DFOK | SEOA | Thamesmead | Woolwich | |
| Sun 20/09/26 | Wigford Down | Local | DEVON | SWOA | Wigford Down | Plymouth | |
| Sat 26/09/26 | Junior Inter Regional Championships Individual | National | EAOA | Hatfield Forest - provisional | Bishop's Stortford | ||
| Sat 26/09/26 | SELOC NWUL - Rochdale | Local | SELOC | NWOA | Rochdale | Rochdale | |
| Sun 27/09/26 | Junior Inter Regional Championships Relays | National | EAOA | Hatfield Forest - provisional | Bishop's Stortford | ||
| Sun 27/09/26 | CLARO Urban Event | Regional | CLARO | YHOA | Wetherby | Wetherby | |
| Sun 27/09/26 | TVOC Urban Regional Event | Local | TVOC | SCOA | TBC | Oxford | |
| Sun 27/09/26 | The John Bennison Long O | Local | WRE | WMOA | Long Mynd | Church Stretton | SO455965 |
| Sun 27/09/26 | EMOA League 2025 Longstone Moor | Local | DVO | EMOA | Longstone Moor | Bakewell | SK197737 |
| Sat 03/10/26 | Senior Home Internationals Individual and NI Long Championships | National | LVO | NIOA | Meelmore | Newcastle | |
| Sat 03/10/26 | October Odyssey Day 1 | National | NN | NEOA | North East | ||
| Sun 04/10/26 | Senior Home Internationals Relays | National | LVO | NIOA | Tollymore Forest Park | Newcastle | |
| Sun 04/10/26 | October Odyssey Day 2 | National | NN | NEOA | North East | ||
| Sun 04/10/26 | HAVOC Regional & SWELL event | Regional | HAVOC | SEOA | Weald Country Park | Brentwood | TQ568940 |
| Sun 04/10/26 | WRE Autumn WM League Event | Regional | WRE | WMOA | TBC | TBC | |
| Sat 10/10/26 | British Schools Score Championships | National | DVO | EMOA | Derbyshire | ||
| Sat 10/10/26 | Junior Home Internationals Individual | National | SOA | Scotland | |||
| Sat 10/10/26 | DEE weekend - Edge Hill double sprint | National | DEE | NWOA | Edge Hill University | Liverpool | |
| Sun 11/10/26 | Junior Home Internationals Relays | National | SOA | Scotland | |||
| Sun 11/10/26 | DEE weekend - Ainsdale Dunes | National | DEE | NWOA | Ainsdale Dunes | Formby | |
| Wed 14/10/26 | SBOC MapRun #1 | Local | SBOC | WOA | TBC | Swansea | |
| Sat 17/10/26 | SELOC Saturday | Local | SELOC | NWOA | Northern Greater Manchester and surrounds | ||
| Sun 18/10/26 | CompassSport Cup Final | Major | MV | SEOA | Pippingford Park | East Grinstead | |
| Sat 24/10/26 | Caddihoe Day 1 | National | DEVON | SWOA | Burrator, Dartmoor | Plymouth | SX568694 |
| Sun 25/10/26 | SYO Regional Event | Regional | SYO | YHOA | Eckington | Chesterfield | |
| Sun 25/10/26 | Caddihoe Day 2 | Regional | DEVON | SWOA | Burrator, Dartmoor | Plymouth | SX568694 |
| Sat 31/10/26 | Oxford City Race | Regional | OUOC | SCOA | Oxford | Oxford | |
| Sun 01/11/26 | November Classic | National | SOC | SCOA | Ocknell | Lyndhurst | |
| Sun 08/11/26 | EBOR Regional Event | Regional | EBOR | YHOA | North Yorkshire | ||
| Wed 11/11/26 | SBOC MapRun #2 | Local | SBOC | WOA | TBC | Swansea | |
| Sat 14/11/26 | STAG's 5th Nox et Dies inc 37th TINTO Twin - Nox | Local | STAG | SOA | TBC | Glasgow | |
| Sat 14/11/26 | SO SENC | Regional | SO | SEOA | Tilgate Forest | Crawley | |
| Sat 14/11/26 | SELOC Saturday warm-up for British Schools Champs | Local | SELOC | NWOA | North Manchester | North Manchester | |
| Sun 15/11/26 | British Schools Orienteering Championships | National | MDOC | NWOA | Heaton Park | Manchester | |
| Sun 15/11/26 | SO Regional Event | Regional | SO | SEOA | Tilgate Forest | Crawley | |
| Sun 15/11/26 | STAG's 5th Nox et Dies inc 37th TINTO Twin - Dies | Local | STAG | SOA | TBC | Glasgow | |
| Sun 15/11/26 | Cookworthy | Local | DEVON | SWOA | Cookworthy | Holsworthy | SS415013 |
| Sat 21/11/26 | SBOC Trail Challenge #1 | Local | SBOC | WOA | TBC | TBC | |
| Sat 21/11/26 | SBOC Trail Challenge #2 | Local | SBOC | WOA | TBC | TBC | |
| Sat 21/11/26 | NWNL Darwen Moor | Local | PFO | NWOA | Darwen Moor | Darwen | |
| Sun 22/11/26 | HALO Regional Event | Regional | HALO | YHOA | Humberside | ||
| Sun 22/11/26 | HAVOC Regional & SWELL event | Regional | HAVOC | SEOA | Bedfords Park | Romford | TQ519923 |
| Sun 22/11/26 | SN Trophy | National | SN | SEOA | tbc | tbc | |
| Sun 22/11/26 | TVOC Regional Event | Local | TVOC | SCOA | TBC | High Wycombe | |
| Sun 22/11/26 | Washington Urban | Regional | NATO | NEOA | Washington | Washington | NZ301559 |
| Sun 22/11/26 | EMOA League 2025 Linacre | Local | DVO | EMOA | Linacre | Chesterfield | SK342734 |
| Sun 22/11/26 | Darwen Moor | Regional | PFO | NWOA | Darwen Moor | Tockholes, Blackburn | |
| Sat 28/11/26 | CLARO Night Event | Regional | CLARO | YHOA | Harrogate | ||
| Sun 29/11/26 | AIRE Regional Event | Regional | AIRE | YHOA | Shipley Glen | Shipley | |
| Sun 29/11/26 | SEOA Long Championships | National | SAX | SEOA | tbc | tba | |
| Sat 05/12/26 | Southern Night Champs - Studland Dunes | Local | WSX | SWOA | Studland Dunes | Studland | |
| Sun 06/12/26 | SYO National | National | SYO | YHOA | Tankersley | Sheffield | |
| Sun 06/12/26 | 27th Glasgow Parks Championships Race 1 | Local | STAG | SOA | Glagsow | ||
| Sun 06/12/26 | 27th Glasgow Parks Championships Race 2. | Local | STAG | SOA | Glagsow | ||
| Sun 06/12/26 | 27th Glasgow Parks Championships Race 3. | Local | STAG | SOA | Glagsow | ||
| Sun 06/12/26 | CHIG National Event | National | CHIG | SEOA | Epping NW | Chigwell | |
| Sun 06/12/26 | Golden Dagger | Local | DEVON | SWOA | Golden Dagger | Postbridge | SX671788 |
| Wed 09/12/26 | SBOC MapRun #3 | Local | SBOC | WOA | TBC | Swansea | |
| Sat 12/12/26 | BOK Club Champs & Christmas social | Local | BOK | SWOA | Kingswood School | Bath | ST742668 |
| Sat 12/12/26 | EPOC Night Event | Regional | EPOC | YHOA | East Pennines | ||
| Sun 13/12/26 | MV Festive Event | Regional | MV | SEOA | White Downs & S Ranmore | Dorking | |
| Sun 13/12/26 | EPOC Regional Event | Regional | EPOC | YHOA | East Pennines | ||
| Sun 20/12/26 | Festive Frolics | Local | NATO | NEOA | Plessey Woods Country Park | Bedlington | NZ238803 |
| Mon 28/12/26 | EBOR Regional Event | Regional | EBOR | YHOA | North Yorkshire | ||
| Sun 17/01/27 | DFOK SE League National | Regional | DFOK | SEOA | South Ashdown | Nutley | |
| Sat 23/01/27 | BOK Regional event and SW League (TBC) | Local | BOK | SWOA | Stockhill TBC | Priddy | ST548511 |
| Sun 24/01/27 | Southern Championships | National | QO | SWOA | Ramscombe | Bridgwater | |
| Sun 31/01/27 | Concorde Chase Forest 2027 | National | BKO | SCOA | Star Posts | Bracknell | SU875659 |
| Sun 07/02/27 | CompassSport Heats | National | ?? | ||||
| Sun 07/02/27 | MV National | Regional | MV | SEOA | Holmbush | Crawley | |
| Sun 07/02/27 | CompassSport Heat | National | DVO | EMOA | Stanton Moor tbc | Matlock | |
| Sun 14/02/27 | LOK National | Regional | LOK | SEOA | Holmbury | Dorking | |
| Sat 20/02/27 | British Night Championships (UKOL) | Major | SBOC | WOA | Broughton Burrows | Swansea | SS416925 |
| Sun 21/02/27 | Welsh Championships (UKOL) | National | SWOC | WOA | South Wales | ||
| Sun 21/02/27 | GO National (to be national) | Regional | GO | SEOA | Waggoners Wells | tba | |
| Sun 28/02/27 | HH National | Regional | HH | SEOA | tbc | tbc | |
| Sun 28/02/27 | SYO National Event | National | SYO | YHOA | Baslow Edge | Chesterfield | |
| Sun 07/03/27 | SO National (to be national/or 14/3) | Regional | SO | SEOA | tba | tba | |
| Sun 14/03/27 | Northern Championships tbc | National | CLOK | NEOA | Arncliffe Woods (Venue TBC) | Northallerton tbc | |
| Sun 21/03/27 | TVOC Chiltern Challenge National Event | National | TVOC | SCOA | Nettlebed TBC | Henley-on Thames | |
| Fri 26/03/27 | Jan Kjellström Orienteering Festival - Sprint (UKOL) | Major | SEOA | South East | |||
| Sat 27/03/27 | Jan Kjellström Orienteering Festival - Middle (UKOL) | Major | SEOA | South East | |||
| Sun 28/03/27 | Jan Kjellström Orienteering Festival - Long (UKOL) | Major | SEOA | South East | |||
| Mon 29/03/27 | Jan Kjellström Orienteering Festival - Relays | Major | SEOA | South East | |||
| Sat 17/04/27 | British Orienteering Championships | Major | AIRE | YHOA | Arncliffe/North Kilnsey | Skipton | |
| Sun 18/04/27 | British Relay Championships | Major | YHOA | Danefield | Otley | ||
| Sun 25/04/27 | SYO National Event | National | SYO | YHOA | Wharncliffe | Sheffield | |
| Sun 25/04/27 | SLOW National event | Regional | SLOW | SEOA | Leith Hill Place and Pastures Wood | Dorking | |
| Fri 30/04/27 | Irish Championships 30 Apr to 3 May | National | Ireland | ||||
| Sun 09/05/27 | SO National | Regional | SO | SEOA | tbc | tbc | |
| Sat 29/05/27 | Scottish Championships Individual | National | SOA | Scotland | |||
| Sun 30/05/27 | Scottish Championships Relays | National | SOA | Scotland | |||
| Sun 20/06/27 | Harvester | National | ?? | ||||
| Sat 26/06/27 | British Sprint Relay Championships | Major | SO | SEOA | Brighton | ||
| Sun 27/06/27 | British Sprint Championships | Major | SO | SEOA | Brighton | ||
| Sun 04/07/27 | Yvette Baker Trophy Final | National | ?? | ||||
| Sun 29/08/27 | MV Urban | Regional | MV | SEOA | Reigate | Reigate | |
| Sat 04/09/27 | SLOW City of London (National) | Regional | SLOW | SEOA | tbc | City of London | |
| Sat 11/09/27 | Senior Home Internationals Individual | National | SEOA | South East | |||
| Sun 12/09/27 | Senior Home Internationals Relays | National | SEOA | South East | |||
| Sun 12/09/27 | Peter Palmer Junior Team Relay | National | SYO | YHOA | Sheffield | ||
| Sat 25/09/27 | Junior Inter Regional Championships Individual | National | WMOA | ?? | |||
| Sun 26/09/27 | Junior Inter Regional Championships Relays | National | WMOA | ?? | |||
| Sat 02/10/27 | Veteran Home Internationals Individual | National | SBOC | WOA | Wales | ||
| Sun 03/10/27 | Veteran Home Internationals Relays | National | SBOC | WOA | Wales | ||
| Sun 03/10/27 | STAG 45th Anniversary Regional Event | Regional | STAG | SOA | Pitlochry | ||
| Sat 09/10/27 | Junior Home Internationals Individual | National | NN | NEOA | North East | ||
| Sat 09/10/27 | British Schools Score Championships | National | ?? | ||||
| Sun 10/10/27 | Junior Home Internationals Relays | National | NN | NEOA | North East | ||
| Sun 17/10/27 | CompassSport Cup Final | Major | ?? | ||||
| Sun 21/11/27 | British Schools Orienteering Championships | National | ?? | ||||
| Sun 28/11/27 | SN Trophy (to be National) | Regional | SN | SEOA | tbc | tbc | |
| Sat 05/02/28 | British Night Championships | Major | LEI | EMOA | Leicester | ||
| Sun 06/02/28 | Midlands Championships | National | LEI | EMOA | Leicester | ||
| Sun 13/02/28 | CompassSport Heats | National | ?? | ||||
| Sun 05/03/28 | Welsh Championships | National | WOA | Wales | |||
| Fri 14/04/28 | Jan Kjellström Orienteering Festival - Sprint (UKOL) | Major | SWOA | South West | |||
| Sat 15/04/28 | Jan Kjellström Orienteering Festival - Middle (UKOL) | Major | SWOA | South West | |||
| Sun 16/04/28 | Jan Kjellström Orienteering Festival - Long (UKOL) | Major | SWOA | South West | |||
| Mon 17/04/28 | Jan Kjellström Orienteering Festival - Relays | Major | SWOA | South West | |||
| Fri 28/04/28 | Irish Championships 28 Apr-1 May | National | ?? | ||||
| Sat 27/05/28 | Scottish Championships Individual | National | SOA | Scotland | |||
| Sun 28/05/28 | Scottish Championships Relays | National | SOA | Scotland | |||
| Sun 10/09/28 | Peter Palmer Junior Team Relay | National | SO | SEOA | South East | ||
| Sat 23/09/28 | Junior Inter Regional Championships Individual | National | SOA | ?? | |||
| Sun 24/09/28 | Junior Inter Regional Championships Relays | National | SOA | ?? |