10
10K runs in Wales in May 2026
Find 10k runs in Wales in May 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 30 May
- £14-£26
Aberdare, Mid Glamorgan
Rocky at 50 Run | Wales | 10K
Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run 10K?
- 10 km road running
- Sat 30 May
- £26-£28
Pwllheli, Gwynedd
Abersoch 10K and 3K Beach Race | 10K
The Ty Gwyn Abersoch 10K is an exhilarating race with a memorable atmosphere in a most stunning part of the world, with golden sands, live music and a beach bar too!
- 10 km multi terrain running + 312 ft ascent
- Sat 9 May
- £30
Port Talbot, West Glamorgan
Wild Hybrid Wales - Margam Country Park Solos | 10K Ruck Run
- 10 km trail running
- Sun 10 May
- £21-£23
Llangollen, Clwyd
Llangollen Trail 10K & Kids 1 Mile Race | 10K
- 10 km trail running
- Sun 10 May
- £22-£25
Caerphilly, Gwent
Bryn Meadows Caerphilly 10K & Caerphilly 2K | 10K
- 10 km road running
- Sun 17 May
- £32-£34
Barry, South Glamorgan
Barry Island 10K and Junior Races | 10K
- 10 km road running
- Sun 24 May
- £17.70-£19.70
Pontypridd, Mid Glamorgan
Treforest 10K
- 10 km trail running + 200 ft ascent