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.
- 03/06/2026 SSAFA Cardiff 5K Road Race Series 2 of 3
- 05/06/2026 Ras y Castell @ Cardigan
- 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 U14 U16 & U18 Inter Regional Championships @ Aberdare
- 13/06/2026 Tonypandy Track Classic 800m, 1500m, 3000m & 5000m
- 14/06/2026 Llangunnor 5km @ Carmarthen
- 16/06/2026 British Milers Club 1 of 3 @ Aberdare
- 17/06/2026 British Milers Club Gold Standard @ Birmingham
- 20/06/2026 Welsh U12 U14 & U16 League West Division @ Brecon
- 20/06/2026 UK Athletics Seniors Championships @ Birmingham Until 21st June
- 20/06/2026 South Wales Throws Open @ Aberdare
- 21/06/2026 Lake Vyrnwy 10k Trail
- 22/06/2026 Afan Nedd Tawe U14 & U16 Secondary Schools Girls Cup Match @ Neath
- 25/06/2026 Afan Nedd Tawe U14 & U16 Secondary Schools Boys Cup Match @ Neath
- 27/06/2026 Welsh Senior & U18 Championships incorporating British Trials for European U18 Championships @ Cardiff Until 28th June
- 28/06/2026 Blaenavon Heritage 5 Miler
- 28/06/2026 Welsh Masters Championships incorporated into the Yate Open Meeting