The following table lists TrailO events planned for the UK, many of the main TrailO events listed on the IOF Eventor website, and some additional events when spotted.  Links are provided when available:

Note:  P = PreO, T = TempO, SpP = Sprint PreO 

2024   Details/Links
 24-25 August  Grand Prix Pomerania, Poland -  T + P, 2 WRE Bulletin 1
 7-8 September  PreWTOC 2025 TrailO Weekend - T + P, 2 WRE/ECTO [Sat 7th Hungary / Sun 8th Slovakia]

Website / Bulletin 1 (SVK only) / Bulletin 1 (HUN only)

 21-22 September  PreO i Vast, Sweden - T + 2P, 3 WRE/2 ECTO Flyer
 29 September

 Trail-O International Weekend (Day 2), Italy - WRE

Website
 12 October  2024 British TrailO Championships - PreO: Burnham Beeches, Buckinghamshire Web Page
 13 October  2024 British TrailO Championships - TempO: Whiteknights Campus, University of Reading, Berkshire Web Page
 19 October  Simbruini Trail-O Weekend (Day 1), Italy - T, WRE  
 2-3 November  Hong Kong Annual Trail Orienteering Championships - T + P  
 9-10 November  Dragon Cup, Poland - T + P, 2 WRE/ECTO  
 15-16 November  TrailO Weekend, Israel - SpP + T + P Bulletin 0
2025    
 26-31 August  World TrailO Championships (WTOC), Hungary/Slovakia Web Page / Bulletin 1

  • WRE = IOF World Ranking Event
  • ECTO = European Cup in TrailO
  • BriTOL = British TrailO League - BriTOL (British TrailO League) is a national league consisting of only competitions within the UK. You need to attend just over half for a complete set of scores each year. For more details see BriTOL

The following events usually have one or more TrailO competitions along with FootO competitions:

  • Portugal O-meet, February (PreO)
  • Lipica Open, Slovenia (PreO)
  • JK, Easter weekend (TempO + PreO)
  • British TrailO Championships (PreO) (usually staged alongside a British FootO Championship event)
  • Wawel Cup, Poland, July (PreO)
  • Swedish O-Ringen, July (5 x PreO)
  • Scottish 6-Days, July-August (PreO)
  • Hungaria Cup, August (4 x PreO)
  • Cerkno Cup, Slovenia, August (PreO)
  • White Rose Weekend, August (PreO)

Control 1 at the British TrailO Championships 2022