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, PSp = PreO Sprint

 2026

28 February TrailO @ the BOC, Craig-y-nos, Merthyr Tydfil, Wales, P Web Page 
27 - 29 March Falco Cup, Lithuania, T + 2P + PS, 4 WRE  Bulletin 1
18 - 19 April Trofeo Internacional Extremadura Trail-O, Spain, T + PSp + P, 3 WRE Web Page
1 - 3 May Bukowa Cup XIII, Poland, 2P + T  
16 - 17 May FinTrailO 2026, Finland, 2P + T, 1 WRE Web Page 
20 - 25 July O-Ringen PreO, Goteborg, Sweden 5P, 4 WRE Bulletin 1
 29 July - 3 August European TrailO Championships (ETOC), Poland Web PageBulletin 1
19 - 20 September Lahti TrailO Nordic Match, P + T + PS, Finland  

2027

9 - 14 November   World TrailO Championships (WTOC), USA (Provisional dates) 

  • 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