| Date | Region | Club | Level | Event Name | Event Venue | Closing Date | Grid Ref |
|---|---|---|---|---|---|---|---|
| Sun 05/09/10 | South East | SLOW | Local | SLOW Trail Challenge Half Marathon | The Hawker Centre | EOD O: 01/01/70 |
TQ176712 |
| Wed 08/09/10 | East Anglia | WAOC | Local | WAOC Galoppen - Bar Hill | Bar Hill and Dry Drayton | EOD | TL379636 |
| Sat 11/09/10 | South East | DFOK | Local | DFOK North West Kent Series | Jubilee Park | EOD | TQ435680 |
| Sun 12/09/10 | East Anglia | SOS | Local | SOS Colour Code Event | Hockley Woods | EOD | TQ830915 |
| Sun 12/09/10 | East Anglia | WAOC | Local | WAOC Try-O Ferry Meadows | Ferry Meadows, Peterborough | EOD | TL146978 |
| Sun 12/09/10 | South East | HH | Local | Sherrards Park Wood Colour Coded | Sherrards Park Wood | EOD | TL228142 |
| Sun 12/09/10 | East Anglia | SMOC | Local | Keyne O | Linford Wood | EOD | SP845401 |
| Sun 12/09/10 | South East | HH | Local | St Albans Monopoly Event | St Albans & Verulamium | EOD | TL145071 |
| Tue 14/09/10 | South East | SLOW | Local | SLOW Night Street-O No 1 | Prince's Gardens | EOD | TQ271794 |
| Sat 18/09/10 | South East | SLOW | Regional | The Third City of London Race | City of London | EOD | TQ325803 |
| Sat 18/09/10 | South East | CHIG | Local | CHIG CATI | Epping E ( Strawberry Hill) | EOD | TQ417963 |
| Sun 19/09/10 | East Anglia | NOR | Local | NOR Try-O & Score Event | U.E.A. | EOD | TG194083 |
| Sun 19/09/10 | East Anglia | NOR | Local | Try Orienteering | The Walks, Kings Lynn | EOD | TF623198 |
| Sun 26/09/10 | East Anglia | WAOC | Local | WAOC Try-O Crown Lakes | Crown Lakes | EOD | TL198947 |
| Sun 26/09/10 | East Anglia | HAVOC | Local | Thorndon North SWELL | Thorndon North Country Park | EOD | TQ604928 |
| Sat 02/10/10 | South East | HH | Local | HH Short Race Series & Youth League | Verulamium | EOD | TL145071 |
| Sun 03/10/10 | East Anglia | SUFFOC | Local | SUFFOC Colour Code Event & Yvette Baker Regional Qualification Round | Haughley Park | EOD | TM002623 |
| Sat 09/10/10 | South East | CHIG | Local | CHIG CATI | Hainault forest Country Park | EOD | TQ478929 |
| Sun 10/10/10 | East Anglia | SOS | Local | SOS Colour Code Event | Baddow Ridge | EOD | TL790065 |
| Sun 10/10/10 | East Anglia | SMOC | Local | Keyne O | Campbell Park | EOD | SP862395 |
| Sat 16/10/10 | South East | DFOK | Local | DFOK North West Kent Series | Shooters Hill | EOD | TQ438762 |
| Sun 17/10/10 | East Anglia | NOR | Local | NOR Colour Code Event | Pretty Corner | EOD | TG317311 |
| Wed 20/10/10 | South East | HH | Local | HH Street Race | Winchmore Hill | EOD | TL210330 |
| Sat 23/10/10 | East Anglia | SMOC | Regional | SMOC MK O-Sprint & EA League | Campbell Park | EOD | SP885375 |
| Sat 23/10/10 | East Midlands | LOG | Local | LOG Winter Series 1/6 | Sleaford Town (North) | EOD | TF067458 |
| Sun 24/10/10 | East Midlands | LEI | Regional | LEI Midlands Middle Distance Championships | Irchester Country Park | EOD | SP914660 |
| Sun 24/10/10 | South Central | TVOC | Regional | TVOC Regional Event | TBC | EOD | SU891941 |
| Sat 30/10/10 | South East | DFOK | Local | DFOK Kent Orienteering League | Jeskyns/Ashenbank | EOD | TQ663693 |
| Sun 31/10/10 | East Anglia | WAOC | Local | WAOC Colour Coded Event | Mildenhall | EOD | TL728750 |
| Sat 06/11/10 | South East | HH | Local | HH Short Race Series & Youth League | Stanborough Lakes | EOD | TL228112 |
| Sat 06/11/10 | East Midlands | LOG | Local | LOG Winter Series 2/6 | Sleaford Town (South) | EOD | TF067458 |
| Sun 07/11/10 | East Anglia | SUFFOC | Local | SUFFOC Colour Code Event , EA League & ESSOL | West Harling Heath | EOD | TL947841 |
| Sat 13/11/10 | East Anglia | HAVOC | Local | Weald Park | Weald Park | EOD | TQ568941 |
| Sun 14/11/10 | East Anglia | NOR | Local | NOR Colour Code Event | Hockham | EOD | TG152413 |
| Sun 14/11/10 | East Anglia | SMOC | Local | Keyne O | Woughton | EOD | SP877375 |
| Sat 20/11/10 | East Anglia | WAOC | Local | WAOC Colour Coded Event | Rowney Warren | EOD | TL123403 |
| Sun 21/11/10 | South East | CHIG | Regional | The Michael Brandon Mitre Regional Event | Paradise Wildlife Park | EOD | TL337078 |
| Sun 28/11/10 | East Anglia | SOS | Regional | SOS Regional Event, EA League & Essex & Suffolk Schools League | Hatfield Forest | EOD | TL547203 |
| Sat 04/12/10 | South East | HH | Local | HH Short Race Series & Youth League | Boxmoor Common | EOD | TL050060 |
| Sat 04/12/10 | South East | DFOK | Local | DFOK Kent Orienteering League | Greenwich | EOD | TQ388775 |
| Sun 12/12/10 | East Anglia | NOR | Local | NOR Colour Code Event | Roydon & Grimston | EOD | TF681230 |
| Sun 19/12/10 | South Central | TVOC | Regional | TVOC Regional Event | TBC | EOD | SP889090 |
| Sun 02/01/11 | East Anglia | NOR | Local | NOR Informal New Year Score Event | TBC | EOD | TG194083 |
| Sat 08/01/11 | East Midlands | LOG | Local | LOG Winter Series 5/6 | Stamford Town | EOD | TF028071 |
| Sun 16/01/11 | East Anglia | NOR | Local | NOR Colour Code Event | Hockering | EOD | TG074146 |
| Sat 29/01/11 | East Anglia | CUOC | Regional | Thetford Thrash - Day 1 Icenian Regional Event | Thetford Forest | EOD | TL797898 |
| Sun 30/01/11 | East Anglia | WAOC | Regional | Thetford Thrash - Day 2 Regional Event & EA Championships | Croxton Heath | EOD | TL877894 |
| Sun 06/02/11 | East Anglia | SMOC | Regional | SMOC Regional Event | Bucknell & Hazelborough | EOD | SP658448 |
| Sun 13/02/11 | East Anglia | SOS | Regional | SOS Regional Event | Writtle Forest | EOD | TL640020 |
| Sat 19/02/11 | East Anglia | NOR | National | Norfolk Weekend incorporating Midland Championships - Single Dumpling Regional Event | Cromer Ridge | EOD | TG619340 |
| Sun 20/02/11 | East Anglia | NOR | National | Norfolk Weekend incorporating Midland Championships - National Event & Midland Championships | Sherringham Park & Weybourne Wood | EOD | TG130420 |
| Sun 27/02/11 | East Anglia | WAOC | Local | WAOC Colour Code Event | Maulden Woods | EOD | TL074392 |
| Sun 06/03/11 | South East | HAVOC | Regional | Regional Event Epping South West | Epping Forest South West | EOD | TQ385962 |
| Sat 16/04/11 | East Anglia | WAOC | Local | WAOC Urban Event | Coe Fen and Cambridge | EOD | TL447573 |
| Sun 08/05/11 | South East | SAX | Local | SAX district event | Ightham | EOD | TQ582557 |
| Sun 27/11/11 | East Anglia | SOS | Regional | SOS Regional Event | Pods, Conyfield & Layer Woods | EOD | TL903180 |