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.
- 19/04/2026 Newport 10km Half Marathon & Marathon
- 19/04/2026 Trawsfynydd Multi Terrain 8 Miler
- 26/04/2026 London Marathon
- 10/05/2026 Caerphilly 10km
- 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
- 31/05/2026 Rack Raid 13 Stage Road Relay Grosmont Castle to Castell-y-bwch
- 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
- 05/07/2026 Porthcawl 10km
- 08/07/2026 Swansea Bay 5km Series Race 3 of 3
- 12/07/2026 Mic Morris Torfaen 10km
- 18/07/2026 Rabbit Run 12km & 40km Multi Terrain Races @ Merthyr Mawr
- 26/07/2026 Magor 10km @ Caldicot
- 05/09/2026 Tydfilians 16.5 Mile Roman Run @ Brecon
- 06/09/2026 Cardiff 10km
- 20/09/2026 Swansea Bay 10km 3km & 1km