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.
- 10/05/2026 West Wales U12 U14 U16 U18 U20 & Senior Regional Championships @ Carmarthen
- 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
- 16/05/2026 Welsh U12 U14 & U16 League West Division @ Neath
- 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
- 20/05/2026 SSAFA Cardiff 5K Road Race Series 1 of 3
- 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
- 24/05/2026 Treforest 10km
- 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
- 31/05/2026 Hurdles Fest @ Chelmsford
- 03/06/2026 Run With The Wind Sprints Open Meeting 4 of 4 @ Cardiff
- 03/06/2026 SSAFA Cardiff 5K Road Race Series 2 of 3
- 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