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Trail Half marathons in October 2025
Find trail half marathons near me in October 2025 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 19 Oct
Llanwrtyd Wells, Powys, UK
Ron Skilton Memorial Half Marathon | Half Marathon
- 13 miles trail running
- Sat 25 Oct
London, UK
Epping Forest Wildwood Trail Series Half Marathon and 10K
- 10K run
- CaniCross 2
- Half marathon
- Sat 25 Oct
Scarborough, North Yorkshire, UK
EnduranceLife - North York Moors | Half Marathon
- 15 miles trail running + 1982 ft ascent
- Sat 25 Oct
Northwich, Cheshire, UK
Petzl Night Runner Delamere Forest | Half Marathon
- 13.1 miles trail running + 286 m ascent
- Sun 26 Oct
Eastbourne, East Sussex, UK
Beachy Head Marathon | Half Marathon
- 13.1 miles trail running + 1601 ft ascent
- Sun 26 Oct
Tiverton, Devon, UK
Grand Canal Canter | Half Marathon
- 13.1 miles trail running + 90 ft ascent
- Sun 26 Oct
Jersey, Jersey
Beast of the East Half Marathon & 10K | Half Marathon
- 13.1 miles trail running
- Sun 26 Oct
Carrickfergus, County Antrim, UK
Summers Over Tour of the Island | Half Marathon
- 13.1 miles trail running