Pembrokeshire Half Marathon incorporating West Wales Half Marathon Championships (Dale, Pembrokeshire)
28 September 25
Weekly Free Junior 2K parkrun (Various Locations)
28 September 25
OCTOBER 2025 - EVENT DATES & LOCATIONS / HYDREF 2025 - DYDDIADAU A LLEOLIADAU
Oysho Cardiff Half Junior 2025 (Cardiff City Centre)
04 October 25
Weekly Free 5K parkrun (Various Locations)
04 October 25
Oysho Cardiff Half Marathon 2025 (Cardiff City Centre)
05 October 25
Weekly Free Junior 2K parkrun (Various Locations)
07 September 25
John H Collins Gwent Cross Country League 2025-2026 - Fixture 1 (Margam Park, Port Talbot)
11 October 25
Weekly Free 5K parkrun (Various Locations)
11 October 25
Weekly Free Junior 2K parkrun (Various Locations)
12 October 25
Weekly Free 5K parkrun (Various Locations)
18 October 25
Weekly Free Junior 2K parkrun (Various Locations)
19 October 25
Welsh Inter-Schools & Colleges Cross Country Championships (Penlan Arena, Brecon)
22 October 25
Weekly Free 5K parkrun (Various Locations)
25 October 25
Tenby 10K (Tenby)
26 October 25
Weekly Free Junior 2K parkrun (Various Locations)
26 October 25
NOVEMBER 2025 - EVENT DATES & LOCATIONS / TACHWEDD 2025 - DYDDIADAU A LLEOLIADAU
Weekly Free 5K parkrun (Various Locations)
01 November 25
Tata Steel Richard Burton 10K & Runtech Kevin Webber Mini Miler Events (Cwmavon, Port Talbot)
02 November 25
Cardigan Mayor 10K (Cardigan)
02 November 25
Weekly Free Junior 2K parkrun (Various Locations)
02 November 25
British Athletics Cross Challenge Series 2025-2026 - Fixture 1 (Llandaff Fields, Cardiff)
08 November 25
John H Collins Gwent Cross Country League 2025-2026 - Fixture 2 (Llandaff Fields, Cardiff)
08 November 25
Weekly Free 5K parkrun (Various Locations)
08 November 25
Weekly Free Junior 2K parkrun (Various Locations)
09 November 25
Weekly Free 5K parkrun (Various Locations)
15 November 25
Weekly Free Junior 2K parkrun (Various Locations)
16 November 25
Weekly Free 5K parkrun (Various Locations)
22 November 25
Weekly Free Junior 2K parkrun (Various Locations)
23 November 25
Welsh Inter-Regional Cross Country Championships 2025 (Parc Dolerw, Newtown)
29 November 25
Weekly Free 5K parkrun (Various Locations)
29 November 25
Weekly Free Junior 2K parkrun (Various Locations)
30 November 25
DECEMBER 2025 - EVENT DATES & LOCATIONS / RHAGFYR 2025 - DYDDIADAU A LLEOLIADAU
John H Collins Gwent Cross Country League 2025-2026 - Fixture 3 (Blaise Castle, Bristol)
06 December 25
Weekly Free 5K parkrun (Various Locations)
06 December 25
Welsh Athletics U13, U15 & U17 Junior Indoor Open - Day 1 incorporating West Wales 200m, 300m and 400m Championships (National Indoor Athletics Centre, Cardiff)
07 December 25
Aberystwyth Charity 10K (Aberystwyth)
07 December 25
Weekly Free Junior 2K parkrun (Various Locations)
07 December 25
Weekly Free 5K parkrun (Various Locations)
13 December 25
Cardiff Metropolitan University Indoor Christmas Classic Grand Prix (National Indoor Athletics Centre, Cardiff)