Trail runs in South Wales in October 2025
Find trail runs near me in South 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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- Sat 18 Oct
- £22-£27
Scare Bear Run | Wales | 5K
Get involved in this spooky 5K Scare Bear Run! The Care Bears were a staple of anyone who grew up in the 80s and even if you never liked them, they make a super cute (slightly scary) medal to earn.
- Enter online
- Traffic free
- Age 12 & over
- 5 km road running

- Sat 18 Oct
- £22-£35
Scare Bear Run | Wales | Ultra Marathon
Get involved in this spooky, looped ultra! The Care Bears were a staple of anyone who grew up in the 80s and even if you didn't like them, they make a super cute (slightly scary) medal to earn.
- Enter online
- Traffic free
- Age 18 & over
- 30.6 miles road 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
- Sat 18 Oct
Afan forest Half Marathon and 10K | Half Marathon
- 13.1 miles trail running
- Sat 18 Oct
Afan forest Half Marathon and 10K | 10K
- 10 km trail running
- Fri 31 Oct
Black Beacon Mountain Races | 100 Mile
- 100 miles trail running + 7500 m ascent