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.
- 02/11/2025 Richard Burton 10km @ Cwmavon
- 02/11/2025 The Twmbarlwm Terror 7 Mile Multi Terrain
- 02/11/2025 Cardigan 10km
- 08/11/2025 John Collins Cross Country League U11 to Masters 2 of 5 & Cardiff Cross Challenge @ Llandaf Fields
- 16/11/2025 West Glamorgan Cross Country League Round 2 of 5 @ Aberavon Beach
- 29/11/2025 Welsh Inter Regional Cross Country Championships @ Newtown
- 06/12/2025 John Collins Cross Country League U11 to Masters 3 of 5 @ Blaise Castle, Bristol
- 07/12/2025 Aberystwyth 10km
- 10/01/2026 46th World Cross Country Championships @ Tallahassee, Florida, USA
- 18/01/2026 West Glamorgan Cross Country League Round 3 of 5 @ Margam Park
- 24/01/2026 Welsh Clubs Cross Country Championships @ TBC
- 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
- 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
- 08/03/2026 Llanelli 10km, Half Marathon & Full Marathon
- 14/03/2026 Nant Yr Arian Silver Trail Races 10km & Half Marathon
- 15/03/2026 West Glamorgan Cross Country League Round 5 of 5 @ Gnoll Country Park
- 21/03/2026 SIAB British Schools U15 & U17 Cross Country International @ Vaynol Park, Pentir, Gwynedd
- 22/03/2026 Merthyr Half Marathon