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AUGUST 2025 - EVENT DATES & LOCATIONS / AWST 2025 - DYDDIADAU A LLEOLIADAU

Ras Cilycwm - 5.4 miles & Junior Fun Run (Cilycwm)

22 August 25

Tonypandy Endurance Open & Welsh 3000m Championships (King George VI Track, Tonypandy)

23 August 25

Weekly Free 5K parkrun (Various Locations)

23 August 25

Weekly Free Junior 2K parkrun (Various Locations)

24 August 25

Sportsshoes Home Nations 5K (Bute Park, Cardiff)

30 August 25

Manchester Interational 2025 (Manchester Regional Arena)

30 August 25

Weekly Free 5K parkrun (Various Locations)

30 August 25

Weekly Free Junior 2K parkrun (Various Locations)

31 August 25

SEPTEMBER 2025 - EVENT DATES & LOCATIONS / MEDI 2025 - DYDDIADAU A LLEOLIADAU

Weekly Free 5K parkrun (Various Locations)

06 September 25

Brecon Carreg Cardiff 2K & 10K 2025 (Cardiff City Centre)

07 September 25

Weekly Free Junior 2K parkrun (Various Locations)

07 September 25

British & Irish Junior Mountain Running Championships (Caernarfon)

13 September 25

Weekly Free 5K parkrun (Various Locations)

13 September 25

Admiral Swansea Bay 1K, 3K & 10K 2025 (Swansea Bay)

14 September 25

Weekly Free Junior 2K parkrun (Various Locations)

14 September 25

Welsh Athletics Junior Road Relay Championships 2025 (Parc Bryn Bach, Tredegar)

20 September 25

Weekly Free 5K parkrun (Various Locations)

20 September 25

Weekly Free Junior 2K parkrun (Various Locations)

21 September 25

Weekly Free 5K parkrun (Various Locations)

27 September 25

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)

14 December 25

Weekly Free Junior 2K parkrun (Various Locations)

14 December 25

Weekly Free 5K parkrun (Various Locations)

20 December 25

Weekly Free Junior 2K parkrun (Various Locations)

21 December 25

Christmas Day 5K parkrun (Various Locations)

25 December 25

Weekly Free 5K parkrun (Various Locations)

27 December 25

Weekly Free Junior 2K parkrun (Various Locations)

28 December 25