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.
- 23/08/2025 Tonypandy Endurance Open Incorporating the Welsh 3000m Junior Championships
- 24/08/2025 Charnwood Open Meeting
- 29/08/2025 Murder Mile @ Cross Keys
- 30/08/2025 Manchester International
- 30/08/2025 Home Nations 5km International & Open Races @ Cardiff
- 03/09/2025 Run4All 5k Summer Series Race 3 of 3 @ Aberavon
- 06/09/2025 U13 & U15 Youth Development League National Final @ Liverpool
- 06/09/2025 Tydfilians Roman Run 16.3 Mile @ Brecon
- 07/09/2025 Cardiff 10km SOLD OUT
- 07/09/2025 U17 & U20 Youth Development League National Final @ Liverpool
- 12/09/2025 British Masters Championships @ Derby Until 14th September
- 13/09/2025 World Athletics Championships @ Tokyo, Japan Until 21st September
- 14/09/2025 Swansea Bay 10km 3km & 1km
- 14/09/2025 Wrexham 10km
- 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 SOLD OUT
- 05/10/2025 Cardiff Half Marathon SOLD OUT
- 08/10/2025 European Masters Athletics Championships @ Madeira Portugal Until 19th October
- 11/10/2025 John Collins Cross Country League U11 to Masters 1 of 5 @ Margam Park