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.
- 05/04/2025 Basingstoke & Mid Hants AC Young Athletes Open @ Basingstoke
- 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 UK Sportshall U13 & U15 Finals @ Fenton Manor, Stoke
- 12/04/2025 English National 12 and 6 Stage Road Relays @ Sutton Park
- 13/04/2025 Newport Half & Full Marathons & 10km SOLD OUT
- 13/04/2025 Trawsfynydd Multi Terrain 8 Miler
- 20/04/2025 Teifi 10 Mile Road Race @ Lampeter
- 27/04/2025 London Marathon
- 27/04/2025 U17 & U20 Youth Development League Round 1 of 3 @ Yate
- 01/05/2025 Afan Nedd Tawe Schools & Colleges U15 U17 & U20 Championships @ Swansea
- 03/05/2025 U13 & U15 Youth Development League Round 1 of 3 @ Gloucester
- 04/05/2025 Welsh 5K Road Racing Championships @ Cardiff
- 10/05/2025 West Wales U13 to Seniors Championships @ Swansea
- 11/05/2025 Caerphilly 10km incorporating the Welsh Inter Regional Championships
- 21/05/2025 SSAFA 5km Series 1 of 3 @ Cardiff
- 25/05/2025 U17 & U20 Youth Development League Round 2 of 3 @ Cardiff
- 31/05/2025 National Athletics League Senior Men & Women Round 1 of 3 @ Yeovil
- 01/06/2025 U13 & U15 Youth Development League Round 2 of 3 @ Swansea
- 07/06/2025 Welsh Castles 20 Stage Relay Caernarfon to Cardiff Until 8th June