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.
- 25/05/2025 U17 & U20 Youth Development League Round 2 of 3 @ TBC
- 31/05/2025 National Athletics League Senior Men & Women Round 1 of 3 @ TBC
- 01/06/2025 U13 & U15 Youth Development League Round 2 of 3 @ TBC
- 07/06/2025 Welsh Castles 20 Stage Relay Caernarfon to Cardiff Until 8th June
- 08/06/2025 Swansea Half Marathon
- 28/06/2025 Welsh Senior & U17 Championships incorporating the GB&NI Trials for the European U23 Championships @ Cardiff Until 29th June
- 29/06/2025 U13 & U15 Youth Development League Round 3 of 3 @ TBC
- 05/07/2025 National Athletics League Senior Men & Women Round 2 of 3 @ TBC
- 05/07/2025 Welsh Schools U15 U17 & U20 Championships @ TBC
- 06/07/2025 Porthcawl 10km
- 06/07/2025 U17 & U20 Youth Development League Round 3 of 3 @ TBC
- 17/07/2025 European U23 Athletics Championships @ Bergen, Norway Until 20th July
- 19/07/2025 London Diamond League
- 19/07/2025 British Schools U17 International England V Wales V Scotland V Ireland @ Derby
- 19/07/2025 National Athletics League Senior Men & Women Round 3 of 3 @ TBC
- 07/08/2025 European U20 Athletics Championships @ Tampere, Finland Until 10th August
- 17/08/2025 Beast Of Bryn 6.5 & 10.5 Mile Multi Terrain Races
- 06/09/2025 U13 & U15 Youth Development League National Final @ TBC
- 07/09/2025 Cardiff 10km
- 07/09/2025 U17 & U20 Youth Development League National Final @ TBC