The fixture list is always provisional. In case of any competition date or venue changes please keep checking back and the links to organisers websites. Only UK Athletics / Welsh Athletics licenced events are listed.
- 20/03/2026 World Indoor Athletics Championships @ Kujawy Pomorze, Poland Until 22nd March
- 21/03/2026 SIAB British Schools U15 & U17 Cross Country International @ Vaynol Park, Pentir, Gwynedd
- 21/03/2026 Spring Equinox 6 Mile Trail Run @ Wentwood Forest, Nr Newport
- 22/03/2026 Merthyr Half Marathon SOLD OUT
- 22/03/2026 Welsh U14 & U16 SportsHall Athletics Final @ Cwmbran Leisure Centre
- 27/03/2026 European Masters Indoor Championships @ Torun, Poland Until 2nd April
- 28/03/2026 Welsh Seniors 4 Stage & Masters 3 Stage Road Relay Championships @ Parc Bryn Bach incorporating the trials for the London Mini Marathon U14, U16 & U18
- 29/03/2026 San Domenico 10 & 20 Mile Road Races @ Merthyr Tydfil
- 05/04/2026 Teifi 10 Mile Road Race @ Lampeter
- 11/04/2026 Run With The Wind Sprints Open Meeting 1 of 4 @ Cardiff
- 11/04/2026 UK U14 & U16 SportsHall Athletics Final @ Fenton Manor Leisure Centre, Stoke
- 12/04/2026 Kymin 7 Mile Multi Terrain Race @ Monmouth
- 12/04/2026 Penallta Pony Run 5 Mile Multi Terrain @ Hengoed
- 18/04/2026 British Universities 10,000m Championships @ Loughborough
- 19/04/2026 Newport 10km Half Marathon & Marathon
- 19/04/2026 Trawsfynydd Multi Terrain 8 Miler
- 19/04/2026 U18 & U20 Youth Development League Round 1 of 3 @ Yate
- 26/04/2026 London Marathon
- 26/04/2026 Run With The Wind Sprints Open Meeting 2 of 4 @ Cardiff
- 03/05/2026 U14 & U16 Youth Development League Round 1 of 3 @ Swindon