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.
- 02/08/2025 Welsh U11 U13 & U15 League Round 3 of 3 @ Carmarthen
- 06/08/2025 Run4All 5k Summer Series Race 2 of 3 @ Aberavon
- 07/08/2025 European U20 Athletics Championships @ Tampere, Finland Until 10th August
- 08/08/2025 England U17 & U15 Championships @ Birmingham Until 10th August
- 09/08/2025 Evans Family Swansea Harriers Open Meeting @ Swansea
- 12/08/2025 British Milers Club 800m, 1500m & 3000m @ Aberdare
- 12/08/2025 Poppit Sands 5km Race 3 of 3
- 16/08/2025 National Athletics League Senior Men & Women Championship Promotion Match @ Oxford
- 16/08/2025 Race The Train Multi Terrain Races @ Tywyn
- 17/08/2025 Beast Of Bryn 6.5 & 10.5 Mile Multi Terrain Races
- 17/08/2025 St Clears 10km incorporating the West Wales Championships
- 23/08/2025 Tonypandy Endurance Open Incorporating the Welsh 3000m Junior Championships
- 24/08/2025 Charnwood Open Meeting
- 03/09/2025 Run4All 5k Summer Series Race 3 of 3 @ Aberavon
- 06/09/2025 U13 & U15 Youth Development League National Final @ Liverpool
- 07/09/2025 Cardiff 10km
- 07/09/2025 U17 & U20 Youth Development League National Final @ Liverpool
- 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