The fixture list is always provisional. In case of any competition date or venue changes please keep checking back and the links to organisers websites. Only UK Athletics / Welsh Athletics licenced events are listed.
- 06/05/2026 Afan Nedd Tawe Secondary Schools & Colleges U14 U16 & U18 Championships @ TBC
- 10/05/2026 Caerphilly 10km
- 10/05/2026 West Wales Regional Championships @ TBC
- 12/05/2026 British Milers Club 1 & South Wales Throws Grand Prix 1 @ Aberdare
- 13/05/2026 Run With The Wind Sprints Open Meeting 3 of 4 @ Cardiff
- 13/05/2026 Swansea Bay 5km Series Race 1 of 3
- 17/05/2026 Barry Island 10km
- 17/05/2026 Sirhowy Loop 6.66 mile multi terrain race @ Caerphilly
- 17/05/2026 Sirhowy Challenge 10-mile multi-terrain race with 1500ft climb to Machen Trig Point @ Caerphilly
- 23/05/2026 Senior Men & Women Premier Division National Athletics League Round 1 of 3 @ Derby
- 24/05/2026 U18 & U20 Youth Development League Round 2 of 3 @ Yate
- 31/05/2026 U14 & U16 Youth Development League Round 2 of 3 @ Aberdare
- 31/05/2026 Rack Raid 13 Stage Road Relay Grosmont Castle to Castell-y-bwch
- 03/06/2026 Run With The Wind Sprints Open Meeting 4 of 4 @ Cardiff
- 06/06/2026 Welsh Junior Championships U14, U16, U20 @ Deeside Until 7th June
- 06/06/2026 Welsh Castles 209 mile 20 Stage Relay @ Caernarfon to Cardiff Until 7th June
- 07/06/2026 Swansea Half Marathon
- 10/06/2026 Swansea Bay 5km Series Race 2 of 3
- 13/06/2026 Welsh Inter-Regional Championships @ TBC
- 16/06/2026 British Milers Club 2 & South Wales Throws Grand Prix 2 @ Aberdare