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.
- 23/02/2025 West Glamorgan Cross Country League 4 of 5 (Seniors) @ Kenfig Nature Reserve
- 23/02/2025 Sorbrook Slog 7 Mile Multi Terrain Race @ Cwmbran
- 01/03/2025 Rhayader Round the Lakes 10km & 30km
- 01/03/2025 St Davids Day 5km 10km Half Marathon Marathon & Ultra Marathon Dragon Runs @ Aberdare
- 02/03/2025 John Collins Gwent Cross Country League 5 of 5 (Juniors & Seniors) @ Brecon
- 02/03/2025 Newport Half Marathon
- 08/03/2025 British Cross Challenge 5 & UK Inter Counties Cross Country Championships @ Nottingham
- 09/03/2025 British Masters Half Marathon Championships @ Paddock Wood
- 09/03/2025 Cardiff 10 & 20 Mile Races
- 16/03/2025 Llanelli Half & Full Marathons
- 16/03/2025 Merthyr Half Marathon
- 22/03/2025 U15 & U17 Wales V England V Scotland V Ireland Schools Cross Country International @ Callandar Park, Falkirk, Scotland
- 22/03/2025 Nant Yr Arian Silver Trail Half Marathon & 10km incorporating the Welsh Senior & Masters Championships
- 22/03/2025 Welsh Seniors & Masters Road Relays @ Pembrey Country Park
- 23/03/2025 West Glamorgan Cross Country League 5 of 5 (Seniors) @ Tairgwaith
- 23/03/2025 CF64 Winter Race 10.3km Multi Terrain @ Penarth
- 30/03/2025 San Domenico 20 Mile & 10 Mile Races @ Merthyr Tydfil
- 06/04/2025 Gorseinon 10km
- 12/04/2025 European 10km, Half & Full Marathon Road Running Championships @ Leuven & Brussels, Belguim Until 13th April
- 12/04/2025 English National 12 and 6 Stage Road Relays @ Sutton Park