10K runs in South Wales
Find 10k runs in South Wales in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 1 Mar
- £14-£26
St Davids Day Dragon Run | 10K
Come and get involved in the second St David's Day 10K Dragon Run in the beautiful Dare Valley Country Park in, of course, Wales!
- 10 km trail running
- Sun 15 Mar
- £16-£31
The Dashing Dog Charity Run | Wales | 10K
Come and join the Dashing Dog Charity run in the picturesque Dare Valley Country Park. Not only is the scenery beautiful but you will earn one of these awesome medals for your 10K!
- 10 km road running + 135 ft ascent
- Sun 26 Apr
- £15-£27
The Nearly But Not Quite London Marathon | Wales | 10K
Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this 10K event instead and earn a fantastic London-themed medal!
- 10 km trail running
- Sat 30 May
- £14-£26
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 6 Jun
- £25-£28
Conquer Cardiff Summer | 10K
It's time to conquer the Cardiff Summer 10K, have a morning out with family, friends, or colleagues and enjoy the stunning Bute Park then receive your superb medal!
- 10 km road running
- Sat 18 Jul
- £49
Gower Peninsula Ultra Challenge | 10K Loop
A perfect Saturday trail 10K from Penrice Castle on a loop towards Oxwich Bay then back to the event hub for a medal, a picnic lunch and to enjoy the whole Ultra Challenge atmosphere.
- 10 km multi terrain running + 250 m ascent
- Sat 25 Jul
- £14-£26
Ooops I Ran It Again | Wales | 10K
Who hasn't completed a race, sworn they will never run again and then booked onto another one the following day?!
- 10 km road running
- Sat 22 Aug
- £14-£26
Great British Bake Run | Wales | 10K
Who doesn't like cake?! The Great British Bake Run is back for another year with a totally unique baking competition with prizes on the day too!
- 10 km road running
- Sun 1 Nov
- £20-£30
Cardiff MoRun | 10K
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the 10K, Cardiff!
- 10 km road running
- Sun 20 Dec
- £26-£36
The Snow Globe Gallop Bobble Hat Run - Wales | 10K
Come and join in for the Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a running buff as well as one of the incredible themed medals!!
- 10 km trail running
- Sun 22 Mar
- £20-£35
Red Warrior Multi Terrain Races
- 5K run
- 10K run
- Multi-terrain run
- CaniCross 3
- Sat 11 Apr
- £29.95
RTT Gower Trail Half Marathon & 10K | 10K
- 10 km trail running
- Sun 10 May
- £22-£25
Bryn Meadows Caerphilly 10K & Caerphilly 2K | 10K
- 10 km road running
- Sun 17 May
- £32-£34
Barry Island 10K and Junior Races | 10K
- 10 km road running
- Sun 5 Jul
- £32-£34
Porthcawl 10K and Junior Races | 10K
- 10 km road running