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.
- 26/01/2025 Cardiff Met Non Thomas Speed Grand Prix
- 01/02/2025 Welsh U13 U15 & U20 Championships @ Cardiff Until 2nd February
- 01/02/2025 Welsh Masters (35+) Field Event Championships @ Deeside
- 08/02/2025 England U15 U17 & U20 open indoor championships @ Sheffield Until 9th February
- 15/02/2025 British Universities Indoor Athletics Championships @ Sheffield Until 16th February
- 15/02/2025 West Wales Indoor 60m, 60m Hurdles & Shot U11 to Senior Championships @ Swansea
- 15/02/2025 Keely Klassic @ Birmingham
- 22/02/2025 British Seniors Indoor Athletics Championships @ Birmingham Until 23rd FEbruary
- 23/02/2025 Afan Nedd Tawe Sports Hall Athletics Trial @ Pontardawe Leisure Centre
- 02/03/2025 Vault Cardiff
- 06/03/2025 European Indoor Athletics Championships @ Apeldoorn, Netherlands Until 9th March
- 08/03/2025 England U15 & U17 indoor combined events championships @ Sheffield Until 9th March
- 09/03/2025 Welsh Schools U13 & U15 Sportshall Athletics Finals @ Cwmbran
- 20/03/2025 World Masters Indoor Athletics Championships, Gainesville, Florida, USA Until 30th March
- 21/03/2025 World Indoor Athletics Championships @ Nanjing, China Until 25th March
- 05/04/2025 Neal Merry Swansea Harriers Open Meeting @ Swansea
- 05/04/2025 Basingstoke & Mid Hants AC Young Athletes Open @ Basingstoke
- 12/04/2025 UK Sportshall U13 & U15 Finals @ Fenton Manor, Stoke
- 27/04/2025 U17 & U20 Youth Development League Round 1 of 3 @ Yate
- 01/05/2025 Afan Nedd Tawe Schools & Colleges U15 U17 & U20 Championships @ Swansea