5K runs in South Wales
Find 5k 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
- £22-£27
St Davids Day Dragon Run | 5K
Come and get involved in the second St David's Day 5K Dragon Run in the beautiful Dare Valley Country Park in, of course, Wales!
- 5 km trail running
- Sun 15 Mar
- £24-£30
The Dashing Dog Charity Run | Wales | 5K
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 5K!
- 5 km road running + 135 ft ascent
- Sun 26 Apr
- £22-£27
The Nearly But Not Quite London Marathon | Wales | 5K
Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this 5K event instead and earn a fantastic London-themed medal!
- 5 km trail running
- Sat 30 May
- £22-£27
Rocky at 50 Run | Wales | 5K
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 5K?
- 5 km road running
- Sat 25 Jul
- £22-£27
Ooops I Ran It Again | Wales | 5K
Who hasn't completed a race, sworn they will never run again and then booked onto another one the following day?!
- 5 km road running
- Sun 1 Feb
- £25-£30
The Cardiff 5K, 10K and Half Marathon Winter Warmer Run | 5K
- 5 km road running
- Sun 22 Mar
- £20-£35
Red Warrior Multi Terrain Races
- 5K run
- 10K run
- Multi-terrain run
- CaniCross 3
- Sat 11 Apr
- £19.95
RTT Gower Trail Half Marathon & 10K | 5K
- 5 km trail running
- Sun 20 Dec
- £26-£36
The Snow Globe Gallop Bobble Hat Run - Wales | 5K
- 5 km trail running