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.
- 12/09/2025 British Masters Championships @ Derby Until 14th September
- 13/09/2025 World Athletics Championships @ Tokyo, Japan Until 21st September
- 14/09/2025 Swansea Bay 10km 3km & 1km
- 14/09/2025 Wrexham 10km
- 14/09/2025 Llantwit Major 10km & 5km
- 20/09/2025 Welsh U13 U15 & U17 Road Relay Championships @ Parc Bryn Bach
- 28/09/2025 Pembrokeshire 10km & Half Marathon @ Dale SOLD OUT
- 05/10/2025 Cardiff Half Marathon SOLD OUT
- 08/10/2025 European Masters Athletics Championships @ Madeira Portugal Until 19th October
- 08/10/2025 European Masters Championships @ Madeira Portugal Until 19th October
- 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
- 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
- 29/11/2025 Welsh Inter Regional Cross Country Championships @ Newtown