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 SOLD OUT
- 14/09/2025 Wrexham 10km
- 14/09/2025 Llantwit Major 10km & 5km
- 14/09/2025 Dragons Eye @ Treharis
- 16/09/2025 Afan Nedd Tawe Secondary Schools & College Cross Country Development Races @ Elba
- 20/09/2025 Welsh U13 U15 & U17 Road Relay Championships @ Parc Bryn Bach
- 26/09/2025 World Para Athletics Championships @ New Delhi, India Until 5th October
- 28/09/2025 Pembrokeshire 10km & Half Marathon @ Dale SOLD OUT
- 01/10/2025 Afan Nedd Tawe Secondary Schools & Colleges 3 x 1,100m Cross Country Relays @ Pontardawe
- 05/10/2025 Cardiff Half Marathon SOLD OUT
- 05/10/2025 Blaze the Biblins 10km Trail Race @ Ross On Wye
- 08/10/2025 European Masters Athletics 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
- 19/10/2025 West Glamorgan Cross Country League Round 1 of 5 @ Pembrey Country Park
- 19/10/2025 Taff Trail Cardiff Half Marathon
- 22/10/2025 Welsh Secondary Inter Schools & Colleges Cross Country Championships @ Brecon
- 25/10/2025 Marathon Eryri SOLD OUT