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.
- 14/09/2025 Llantwit Major 10km & 5km
- 20/09/2025 Welsh U13 U15 & U17 Road Relay Championships @ Parc Bryn Bach
- 28/09/2025 Pembrokeshire 10km & Half Marathon @ Dale
- 05/10/2025 Cardiff Half Marathon SOLD OUT
- 08/10/2025 European Masters Athletics Championships @ Madeira Portugal Until 19th October
- 08/10/2025 European Masters Championships @ Madeira Portugal Until 19th October
- 18/10/2025 Afan Forest Half Marathon Multi Terrain @ Port Talbot
- 22/10/2025 Welsh Inter Schools Cross Country Championships @ Brecon
- 25/10/2025 Marathon Eryri
- 26/10/2025 Tenby 10km
- 02/11/2025 Richard Burton 10km @ Cwmavon
- 08/11/2025 Cardiff Cross Challenge
- 29/11/2025 Welsh Inter Regional Cross Country Championships @ Newtown
- 06/12/2025 British Schools U16 & U18 Indoor Combined Events International @ Glasgow
- 10/01/2026 46th World Cross Country Championships @ Tallahassee, Florida, USA
- 08/03/2026 Llanelli 10km, Half Marathon & Full Marathon
- 20/03/2026 World Indoor Athletics Championships @ Kujawy Pomorze, Poland Until 22nd March
- 21/03/2026 SIAB British Schools U15 & U17 Cross Country International @ Vaynol Park, Pentir, Gwynedd
- 28/03/2026 Welsh Seniors 4 Stage & Masters 3 Stage Road Relay Championships @ Parc Bryn Bach
- 19/04/2026 Newport 10km Half Marathon & Marathon