;
Welsh Athletics Road Relay Championships 2025 - Seniors, Masters & U15-U20 3000m (Pembrey Country Park, Llanelli)
22 March 25
SIAB Schools U15 & U17 Cross Country International 2025 (Callandar Park, Falkirk)
22 March 25
Nant Yr Arian Silver Trail Half Marathon and 10K 2025 - Welsh Short Trail Championships (Nant Yr Arian)
22 March 25
Weekly Free 5K parkrun (Various Locations)
22 March 25
Weekly Free Junior 2K parkrun (Various Locations)
23 March 25
Weekly Free 5K parkrun (Various Locations)
29 March 25
Weekly Free Junior 2K parkrun (Various Locations)
30 March 25
Neal Merry Swansea Harriers Track & Field Open Meeting 2025 (Swansea University Athletics Track)
05 April 25
Weekly Free 5K parkrun (Various Locations)
05 April 25
Gorseinon 10K & 2K 2025 (Penyrheol Leisure Centre)
06 April 25
Weekly Free Junior 2K parkrun (Various Locations)
06 April 25
Weekly Free 5K parkrun (Various Locations)
12 April 25
Actif Amman Valley Sprint Triathlon - Healthy Life Activities (Amman Valley Leisure Centre)
13 April 25
ABP Newport 10K, Half Marathon & Marathon 2025 (Newport City Centre)
13 April 25
Weekly Free Junior 2K parkrun (Various Locations)
13 April 25
Weekly Free 5K parkrun (Various Locations)
19 April 25
Sarn Helen Teifi 10 Road Race (Lampeter)
20 April 25
Weekly Free Junior 2K parkrun (Various Locations)
20 April 25
TCS London Mini Marathon 2025 (London)
26 April 25
Weekly Free 5K parkrun (Various Locations)
26 April 25
UK Youth Development League U17 & U20 - Midland South/West Fixture 1 (Outdoor Sports Complex, Yate)
27 April 25
TCS London Marathon 2025 (London)
27 April 25
Weekly Free Junior 2K parkrun (Various Locations)
27 April 25
Weekly Free 5K parkrun (Various Locations)
03 May 25
Cardiff 5K - Race for Victory 2025 incorporating Welsh 5K Championships (Whitchurch)
04 May 25
Weekly Free Junior 2K parkrun (Various Locations)
04 May 25
Carmarthen Mayor's 5K Fun Run & Children Races (Carmarthen Town Centre)
05 May 25
Llanelli Secondary Schools Area Athletics Championships (Carmarthen Leisure Centre Track)
09 May 25
Llanelli Multi-Sport Festival Weekend 2025 (North Dock, Llanelli)
09 May 25
West Wales Regional Track & Field Championships 2025 (Swansea University Athletics Track)
10 May 25
Llanelli Multi-Sport Festival Weekend 2025 (North Dock, Llanelli)
10 May 25
Weekly Free 5K parkrun (Various Locations)
10 May 25
Bryn Meadows Caerphilly 10K & 2K 2025 incorporating Welsh Inter Regional Championships (Caerphilly)
11 May 25
Llanelli Multi-Sport Festival Weekend 2025 (North Dock, Llanelli)
11 May 25
Weekly Free Junior 2K parkrun (Various Locations)
11 May 25
Brianne Secondary Schools Area Athletics Championships (Carmarthen Leisure Centre Track)
13 May 25
Llanelli Secondary Schools NASUWT U14 & U16 Cup Match (Carmarthen Leisure Centre Track)
16 May 25
Weekly Free 5K parkrun (Various Locations)
17 May 25
West Wales Junior Development Open - Fixture 1 (Penlan Arena, Brecon)
18 May 25
Weekly Free Junior 2K parkrun (Various Locations)
18 May 25
Brianne Secondary Schools NASUWT U14 & U16 Cup Match (Carmarthen Leisure Centre Track)
21 May 25
Run With The Wind Sprints Open Meeting 1 (Cardiff International Sports Stadium)
21 May 25
Ceredigion Secondary Schools Area Athletics Championships (Carmarthen Leisure Centre Track)
22 May 25
Weekly Free 5K parkrun (Various Locations)
24 May 25
UK Youth Development League U17 & U20 - Midland South/West Fixture 2 (Cardiff or Aberdare)
25 May 25
Weekly Free Junior 2K parkrun (Various Locations)
25 May 25
Weekly Free 5K parkrun (Various Locations)
31 May 25
Weekly Free Junior 2K parkrun (Various Locations)
01 June 25
Dyfed Secondary Schools & Colleges Athletics Championships 2025 - Day 1 (Carmarthen Leisure Centre Track)
03 June 25
Run With The Wind Sprints Open Meeting 2 (Cardiff International Sports Stadium)
04 June 25
West Wales Junior Development Open - Fixture 2 (Swansea University Athletics Track)
07 June 25
Weekly Free 5K parkrun (Various Locations)
07 June 25
Swansea University Half Marathon & 5 miler 2025 (Swansea City Centre)
08 June 25
Weekly Free Junior 2K parkrun (Various Locations)
08 June 25
Dyfed Secondary Schools & Colleges Athletics Championships 2025 - Day 2 (Carmarthen Leisure Centre Track)
09 June 25
Welsh Athletics U13, U15, U20 & Para Track & Field Championships 2025 - Day 1 (Swansea University Athletics Track)
14 June 25
Weekly Free 5K parkrun (Various Locations)
14 June 25
Welsh Athletics U13, U15, U20 & Para Track & Field Championships 2025 - Day 2 (Swansea University Athletics Track)
15 June 25
Barry Island 10K & Junior Races (Barry Island)
15 June 25
Weekly Free Junior 2K parkrun (Various Locations)
15 June 25
Weekly Free 5K parkrun (Various Locations)
21 June 25
Weekly Free Junior 2K parkrun (Various Locations)
22 June 25
Dyfed Secondary Schools NASUWT U14 & U16 Cup & Plate Final 2025 (Carmarthen Leisure Centre Track)
26 June 25
Welsh Athletics Senior, U17 & Para Track & Field Championships 2025 - Day 1 (Cardiff International Sports Stadium)
28 June 25
Weekly Free 5K parkrun (Various Locations)
28 June 25
Welsh Athletics Senior, U17 & Para Track & Field Championships 2025 - Day 2 (Cardiff International Sports Stadium)
29 June 25
Weekly Free Junior 2K parkrun (Various Locations)
29 June 25
Welsh Schools National Track & Field Championships 2025 (TBC)
05 July 25
Weekly Free 5K parkrun (Various Locations)
05 July 25
UK Youth Development League U17 & U20 - Midland South/West Fixture 3 (Swansea University Athletics Track)
06 July 25
Porthcawl 10K & Junior Races 2025 (Porthcawl)
06 July 25
Weekly Free Junior 2K parkrun (Various Locations)
06 July 25
Welsh Schools U14 & U16 Cup & Plate Final 2025 (TBC)
09 July 25
Welsh Inter-Regional Track & Field Championships 2025 (Carmarthen Leisure Centre Track)
12 July 25
Weekly Free 5K parkrun (Various Locations)
12 July 25
Ammanford 10K Road Race 2025 (Ammanford Recreation Ground)
13 July 25
Weekly Free Junior 2K parkrun (Various Locations)
13 July 25
SIAB Schools U17 Track & Field International 2025 (Derby, England)
19 July 25
Weekly Free 5K parkrun (Various Locations)
19 July 25
Weekly Free Junior 2K parkrun (Various Locations)
20 July 25
England Athletics U20, U23 & Senior Track & Field Championships (Alexander Stadium, Birmingham)
26 July 25
Weekly Free 5K parkrun (Various Locations)
26 July 25
Weekly Free Junior 2K parkrun (Various Locations)
27 July 25
West Wales Junior Development Open - Fixture 3 (Carmarthen Leisure Centre Track)
02 August 25
Weekly Free 5K parkrun (Various Locations)
02 August 25
Weekly Free Junior 2K parkrun (Various Locations)
03 August 25
England Athletics U15 & U17 Track & Field Championships (Alexander Stadium, Birmingham)
09 August 25
Weekly Free 5K parkrun (Various Locations)
09 August 25
Weekly Free Junior 2K parkrun (Various Locations)
10 August 25
Weekly Free 5K parkrun (Various Locations)
16 August 25
Weekly Free Junior 2K parkrun (Various Locations)
17 August 25
Weekly Free 5K parkrun (Various Locations)
23 August 25
Weekly Free Junior 2K parkrun (Various Locations)
24 August 25
Weekly Free 5K parkrun (Various Locations)
30 August 25
Weekly Free Junior 2K parkrun (Various Locations)
31 August 25