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.
- 15/06/2021 Welsh Athletics Throws Open Meeting 2 @ Aberdare
- 16/06/2021 Coventry 5km & 10km
- 16/06/2021 Welsh Masters (35+) Throws Open Meeting @ Aberdare
- 19/06/2021 England Athletics U20 & U23 Championships @ Bedford Until 20th June
- 22/06/2021 Welsh Athletics Throws Open Meeting 3 @ Aberdare
- 23/06/2021 Welsh Athletics 100m, 200m Long Jump & High Jump Open Meeting @ Newport
- 24/06/2021 Welsh Athletics Throws Open Meeting @ Carmarthen
- 26/06/2021 International Combined Events Meeting @ Hexham Until 27th June
- 26/06/2021 British Senior Championships Incorporating Olympic Games Trials @ Manchester Until 27th June
- 26/06/2021 Welsh Athletics 3000m, 1500m, 800m, 400m & Pole Vault Open Meeting @ Newport
- 26/06/2021 Welsh Junior Mountain Running Championships @ SY23 3JW
- 27/06/2021 U17 & U20 Youth Development League @ Swansea
- 27/06/2021 Exeter Half Marathon
- 27/06/2021 Pendock 5km & 10km
- 03/07/2021 Senior Men & Women National Athletics League @ Yate May change to 4th
- 04/07/2021 Gloucester 10km
- 04/07/2021 Pembrey 5km
- 07/07/2021 Cheltenham Harriers Mid Summer Open 1 of 4 @ Cheltenham
- 08/07/2021 European Athletics U23 Championships @ Bergen, Norway Until 11th July
- 10/07/2021 Welsh Athletics U20 & Seniors Open Meeting @ Cardiff Until 11th July