Trail 5K runs in Wales
Find trail 5k runs in 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
- £22-£27
Spice Up Your Run | Wales | 5K
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!
- 5 km trail running + 249 ft ascent
- 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
- Sat 7 Mar
- £18-£20.50
Loggerheads Trail 5K & 10K
The courses are challenging but the event environment is relaxed and friendly. Runners of all abilities can get involved and enjoy a run out on those fabulous trails.
- 5K run
- CaniCross
- 10K run
- 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 5 Dec
- £19-£21.50
Alyn Waters Winter Trails | 5K & 10K
Alyn Waters is a great place for trail running! The country park is accessible, the paths easy to follow and with a variety of terrain, and with a few ups and downs to make you really earn your medal!
- 5K run
- 10K run
- CaniCross
- 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