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.
- 11/10/2025 John Collins Cross Country League U11 to Masters 1 of 5 @ Margam Park
- 18/10/2025 Afan Forest Half Marathon Multi Terrain @ Port Talbot
- 19/10/2025 West Glamorgan Cross Country League Round 1 of 5 @ Pembrey Country Park
- 22/10/2025 Welsh Secondary Inter Schools Cross Country Championships @ Brecon
- 25/10/2025 Marathon Eryri SOLD OUT
- 26/10/2025 Tenby 10km
- 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 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
- 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