In case of any competition changes please keep checking back and the links to organisers websites. Only UK Athletics / Welsh Athletics licenced events are listed.
- 29/11/2025 Welsh Inter Regional Cross Country Championships @ Newtown
- 06/12/2025 British Schools U16 & U18 Indoor Combined Events International @ Glasgow
- 06/12/2025 John Collins Cross Country League U11 to Masters 3 of 5 @ Blaise Castle, Bristol
- 07/12/2025 Aberystwyth 10km
- 07/12/2025 Welsh Athletics Indoor Athletics U13 U15 & U17 Junior Open Meeting @ Cardiff
- 31/12/2025 Nos Galan 5km @ Mountain Ash
- 10/01/2026 46th World Cross Country Championships @ Tallahassee, Florida, USA
- 11/01/2026 Welsh Athletics Indoor Athletics U13 U15 & U17 Junior Open Meeting @ Cardiff
- 17/01/2026 Welsh Junior & Para Indoor Athletics Championships @ Cardiff Until 18th January
- 18/01/2026 West Glamorgan Cross Country League Round 3 of 5 @ Margam Park
- 24/01/2026 Welsh Clubs Cross Country Championships @ TBC
- 28/01/2026 Afan Nedd Tawe Secondary Schools & Colleges Cross Country Championships @ Margam Park
- 01/02/2026 West Glamorgan Cross Country League Round 4 of 5 @ Kenfig Nature Reserve
- 07/02/2026 John Collins Cross Country League U11 to Masters 4 of 5 @ Chepstow Race Course
- 07/02/2026 Welsh Senior & Para Indoor Athletics Championships @ Cardiff Until 8th February
- 25/02/2026 Welsh Secondary Schools & Colleges Cross Country Championships @ Brecon
- 28/02/2026 John Collins Cross Country League U11 to Masters 5 of 5 @ Parc Bryn Bach, Tredegar
- 07/03/2026 Rhayader Round the Lakes 10km & 30km
- 08/03/2026 Llanelli 10km, Half Marathon & Full Marathon
- 14/03/2026 Nant Yr Arian Silver Trail Races 10km & Half Marathon