Trail runs in Wales in October 2025
Find trail runs near me in Wales in October 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 18 Oct
- £23
- Sat 18 Oct
- £23
Loggerheads Autumn Trails | 14K Trail
The route takes in this wonderful area, and is varied in terms of terrain and challenging as a result. There are no time limits and runners of all abilities are welcome to come and take part.
- Enter online
- Age 16 & over
- 14 km trail running
- Sat 18 Oct
- £19
- Sat 18 Oct
- £19
Loggerheads Autumn Trails | 7K Canicross
The route takes in this wonderful area, and is varied in terms of terrain and challenging as a result. There are no time limits and runners of all abilities are welcome to come and take part.
- Enter online
- Age 14 & over
- 7 km trail running
- Sat 18 Oct
- £19
- Sat 18 Oct
- £19
Loggerheads Autumn Trails | 7K Trail
The route takes in this wonderful area, and is varied in terms of terrain and challenging as a result. There are no time limits and runners of all abilities are welcome to come and take part.
- Enter online
- Age 14 & over
- 7 km trail running
- Sun 19 Oct
- £49.50
- Sun 19 Oct
- £49.50
Brenig Way 50K Trail
This regional marked footpath of 32 miles winds it's way through some beautifully remote upland scenery. Start at the town of Corwen in the Dee Valley, and follow the signage up the Dee Valley.
- Newcomers
- Enter online
- GPS tracking
- Flat
- Event village
- Rural
- Age 18 & over
- 50 km trail running + 1450 m ascent
- Sat 25 Oct
- £18.50
- Sat 25 Oct
- £18.50
Moel Famau Halloween 'Piece of String' Night Race
A great chance to stretch your legs with this Halloween with the Piece of String - at night! You will not know the distance until the event unfolds....
- Enter online
- Hilly
- Age 18 & over
- 6 km trail running
- Sat 25 Oct
- £18.50
- Sat 25 Oct
- £18.50
Moel Famau Halloween 'Piece of String' Night Race | Canicross Entry
A great chance to stretch your legs with your dog this Halloween with the Piece of String - at night! You will not know the distance until the event unfolds....
- Enter online
- Hilly
- Age 18 & over
- 6 km trail running
- Sat 4 Oct
Gower Ultra 50, Ultra Bach & Trail Race | Ultra 50
- 50 miles trail running + 3875 ft ascent
- Sat 4 Oct
Gower Ultra 50, Ultra Bach & Trail Race | Ultra Bach
- 34 miles trail running + 3652 ft ascent
- Sat 4 Oct
Gower Ultra 50, Ultra Bach & Trail Race | Trail Race
- 23 miles trail running + 2638 ft ascent
- Sun 19 Oct
Ron Skilton Memorial Half Marathon | Half Marathon
- 13 miles trail running
- Fri 31 Oct
Black Beacon Mountain Races | 100 Mile
- 100 miles trail running + 7500 m ascent