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Trail runs in South Wales
Find trail 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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- Sat 24 Jan
- £16-£35
Aberdare, Mid Glamorgan, UK
Spice Up Your Run | Wales
If you're looking to spice up your run or you need some running like you've never needed running before, then this is the event for you! Come and celebrate all things Spice Girls!
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 1 Mar
- £16-£35
Aberdare, Mid Glamorgan, UK
St Davids Day Dragon Run
Come and get involved in the second St David's Day Dragon Run in the beautiful Dare Valley Country Park in, of course, Wales!
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 26 Apr
- FREE-£35
Aberdare, Mid Glamorgan, UK
The Nearly But Not Quite London Marathon | Wales
Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this event instead and earn a fantastic London-themed medal!
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 22 Mar
Port Talbot, West Glamorgan, UK
Red Warrior Multi Terrain Races | 20K
- 20 km multi terrain running
- Sat 11 Apr
Swansea, West Glamorgan, UK
RTT Gower Trail Half Marathon & 10K
- 5K run
- 10K run
- Half marathon
- Sun 20 Dec
Aberdare, Mid Glamorgan, UK
The Snow Globe Gallop Bobble Hat Run - Wales
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races