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.
- 02/05/2026 British Universities Championships @ Cardiff Until 4th May
- 03/05/2026 U14 & U16 Youth Development League Round 1 of 3 @ Swindon
- 03/05/2026 The British Inter-Counties Senior Mountain Race and Junior Hill & Fell Championships @ Sedbergh Cumbria
- 06/05/2026 Afan Nedd Tawe Secondary Schools & Colleges U14 U16 U18 & U20 Championships @ Swansea
- 10/05/2026 Caerphilly 10km
- 10/05/2026 West Wales U12 U14 U16 U18 U20 & Senior Regional Championships @ Carmarthen
- 13/05/2026 Swansea Bay 5km Series Race 1 of 3
- 13/05/2026 Natasha Lewis Open @ Bath
- 16/05/2026 British Miler Club PB Classic @ Millfield
- 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
- 17/05/2026 Welsh U12 U14 & U16 League West Division @ Neath
- 17/05/2026 Loughborough International
- 20/05/2026 SSAFA Cardiff 5K Road Race Series 1 of 3
- 20/05/2026 Bristol Track 800m & 3000m Open
- 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
- 30/05/2026 British Milers Club Grand Prix @ Birmingham