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Trail runs in Wales
Find trail runs near me in Wales for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sun 11 May
Llangollen, Clwyd, UK
Llangollen Trail 10K & Kids 1 Mile Race | Kids 1 Mile
- 1 mile trail running
- Fri 16 May
Newtown, Powys, UK
The Severn Challenge | The MTC Severn Plod Ultra
- 48 miles trail running
- Sat 17 May
Merthyr Tydfil, Powys, UK
OTT Trail Marathon and 10 Mile Race - Brecon Beacons | Marathon
- 26.2 miles trail running
- Sat 17 May
Merthyr Tydfil, Powys, UK
OTT Trail Marathon and 10 Mile Race - Brecon Beacons | 10 Mile
- 10 miles trail running
- Sat 7 Jun
Brecon, Powys, UK
Midnight Mountain Marathon | Marathon
- 26.2 miles trail running + 4150 ft ascent
- Sat 7 Jun
Brecon, Powys, UK
Midnight Mountain Marathon | Half Marathon
- 13.1 miles road running + 1425 ft ascent
- Sat 14 Jun
Crickhowell, Powys, UK
Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon | 32 Mile Ultra
- 32 miles trail running + 6663 ft ascent
- Sat 14 Jun
Crickhowell, Powys, UK
Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon | Half Marathon
- 13 miles trail running + 2738 ft ascent
- Sat 14 Jun
Crickhowell, Powys, UK
Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon | Marathon
- 27 miles trail running + 5505 ft ascent
- Sat 14 Jun
Crickhowell, Powys, UK
Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon | 50 Mile Ultra
- 50 miles trail running + 11059 ft ascent