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.
- 06/03/2027 John Collins Cross Country League Round 5 of 5 @ TBC
- 20/03/2027 Schools International Athletics Board (SIAB) Welsh V Scottish V Irish V English U16 & U18 Schools Cross Country @ Leeds Grammar School
- 21/03/2027 Swansea Half Marathon
- 03/04/2027 Welsh Seniors & Masters Road Relay Championships @ Builth Wells
- 18/04/2027 Newport 10km & Half Marathon & Marathon
- 18/04/2027 Wales V England Masters Marathon @ Manchester
- 25/04/2027 London Marathon
- 02/05/2027 Cardiff 5K Race For Victory
- 09/05/2027 Caerphilly 10km
- 16/05/2027 Barry 10km
- 27/06/2027 Porthcawl 10km
- 17/07/2027 Rabbit Run Multi Terrain 12km, Half Marathon or Marathon @ Merthyr Mawr