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.
- 13/12/2025 Run4All 5km Santa Run @ Aberavon
- 14/12/2025 Merthyr Mawr 10km Multi Terrain Christmas Pudding Race SOLD OUT
- 14/12/2025 Festive 10km @ Cardiff SOLD OUT
- 21/12/2025 CRPRC 5k Christmas Fun Run @ Pontardawe SOLD OUT
- 26/12/2025 The Festive 5 Mile Boxing Day Race @ Glynneath
- 26/12/2025 Porthcawl Boxing Day Run 6.5km
- 28/12/2025 Old Father Time 5 Mile Road Race (Masters Only 35+) @ Cardiff
- 31/12/2025 Nos Galan 5km @ Mountain Ash SOLD OUT
- 10/01/2026 46th World Cross Country Championships @ Tallahassee, Florida, USA
- 18/01/2026 West Glamorgan Cross Country League Round 3 of 5 @ Margam Park
- 18/01/2026 CF 6.4 Mile Multi Terrain Race @ Comeston Lakes, Penarth
- 24/01/2026 Welsh Clubs Cross Country Championships @ TBC
- 25/01/2026 Lliswery 8 Mile SOLD OUT
- 28/01/2026 Afan Nedd Tawe Secondary Schools & Colleges Cross Country Championships @ Margam Park
- 01/02/2026 Reverse 10 Mile Multi Terrain Race @ Ystrad Mynach
- 01/02/2026 British Masters 10km Road Race Championships @ Goodwood Motor Race Circuit, Chichester
- 07/02/2026 John Collins Cross Country League U11 to Masters 4 of 5 @ Chepstow Race Course
- 07/02/2026 UK Athletics Cross Challenge Round 3 of 4 @ Parliament Hill London
- 22/02/2026 Sorbrook Slog 7 Mile Multi Terrain @ Cwmbran
- 25/02/2026 Welsh Secondary Schools & Colleges Cross Country Championships @ Brecon