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, PS = PreO Sprint
2026 |
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| 28 February | TrailO @ the BOC, Craig-y-nos, Merthyr Tydfil, Wales, P | Web Page |
| 21 - 22 March | Slovak TrailO Sprint weekend, Slovakia, 2PS + T, 3 WRE/2 ECTO | Web Page |
| 27 - 29 March | Falco Cup, Lithuania, T + 2P + PS, 4 WRE | Web Page / Bulletin 1 |
| 18 - 19 April | Trofeo Internacional Extremadura Trail-O, Spain, T + PSp + P, 3 WRE / 2 ECTO | Web Page / Bulletin 1 |
| 25 - 26 April | Aeterna Roma Trail Orienteering Weekend, Italy, PS + T + P, 3 WRE / 2 ECTO | |
| 1 - 3 May | Bukowa Cup XIII, Poland, 2P + T | Web Page |
| 16 - 17 May | FinTrailO 2026, Finland, 2P + T, 3 WRE | Web Page / Bulletin 1 |
| 30-31 May | Norwegian TrailO Festival, Norway 2PSp + P, 3 WRE / 2 ECTO | |
| 20 - 25 July | O-Ringen PreO, Goteborg, Sweden 5P, 4 WRE | Bulletin 1 |
| 29 July - 3 August | European TrailO Championships (ETOC), Poland | Web Page / Bulletin 2 |
| 19 - 20 September | Lahti TrailO Nordic Match, Finland, P + T + PS, 3 WRE / 2 ECTO | |
| 17 - 18 October | Dragon Cup - Polish TrailO Championships 2026, Poland, P + T+ PSp, 3 WRE / 2 ECTO | |
| 24-25 October | Trail-O Adriatic Meeting, Italy, 2 WRE | |
2027
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| 9 - 14 November | World TrailO Championships (WTOC), USA | Web Page / Bulletin 1 |
The following events usually have one or more TrailO competitions along with FootO competitions:
