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Trail Half marathons in UK
Find trail half marathons in UK in 2025/2026 - 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.
- Sat 6 Dec
Crickhowell, Powys, UK
Secret Santa Figgy Pud 14K, Turkey Ten Mile & Half Marathon Du Mulled Wine | Half Marathon Du Mulled Wine
- 13.82 miles trail running + 4013 ft ascent
- Sat 6 Dec
Swanage, Dorset, UK
EnduranceLife - Dorset | Half Marathon
- 13.1 miles trail running + 1719 ft ascent
- Sun 7 Dec
Christchurch, Hampshire, UK
New Forest Xmas Trails | 30K
- 30 km trail running + 883 ft ascent
- Sat 13 Dec
Neath, West Glamorgan, UK
Celtic Trail Races | Half Marathon
- 13 miles trail running + 2200 ft ascent
- Sun 14 Dec
Richmond, UK
Richmond Park December 5K, 10K and Half Marathon | Half Marathon
- 13.1 miles multi terrain running
- Sun 14 Dec
Sale, Greater Manchester, UK
BigXmas | Half Marathon
- 13.1 miles trail running + 243 ft ascent
- Sun 28 Dec
Walton-on-Thames, Surrey, UK
Year End Marathon & Half Marathon | Half Marathon
- 13.1 miles trail running
- Sat 3 Jan 2026
Budleigh Salterton, Devon, UK
Walter Raleigh Round Half and Third Marathon | Half Marathon
- 13.6 miles trail running + 390 m ascent
- Sat 10 Jan 2026
Wadebridge, Cornwall, UK
EnduranceLife - North Cornwall | Half Marathon
- 13.6 miles trail running + 2654 ft ascent
- Sat 10 Jan 2026
Hamster, County Durham, UK
Hamsterley Forest Winter Trail Races - Half Marathon and 10K | Half Marathon
- 13.1 miles trail running
- Sun 11 Jan 2026
Northwich, Cheshire, UK
Montane Delamere Trail 10 & 13 | Half Marathon
- 13.1 miles trail running + 973 ft ascent
- Sat 17 Jan 2026
Otley, West Yorkshire, UK
Green Gateways | 14 Mile
- 14 miles trail running + 1535 ft ascent
- Sat 24 Jan 2026
Kingsbridge, Devon, UK
EnduranceLife - South Devon | Half Marathon
- 13.3 miles road running + 2238 ft ascent
- Sun 25 Jan 2026
Ringwood, Dorset, UK
Moors Valley Wildwood Trail Series Half Marathon & 10K
- 10K run
- CaniCross 2
- Half marathon
- Sun 1 Feb 2026
Saltburn-by-the-Sea, North Yorkshire, UK
Hardmoors 26.2 Saltburn Trail Marathon | Half Marathon
- 14.5 miles trail running + 2200 ft ascent
- Sat 7 Feb 2026
Harrogate, North Yorkshire, UK
Harrogate Hustle | Half Marathon
- 14 miles trail running + 809 ft ascent
- Sat 7 Feb 2026
Portsmouth, Hampshire, UK
Portsmouth Coastal Half Marathon
- 13.1 miles multi terrain running
- Sat 7 Feb 2026
Dunbar, East Lothian, UK
Fox Trail Winter Running Series | Race 4 | Half Marathon
- 13.1 miles trail running
- Sun 8 Feb 2026
Henley-on-Thames, Buckinghamshire, UK
The One in the Woods | Henley | Half Marathon
- 13.1 miles trail running
- Sun 15 Feb 2026
Norwich, Norfolk, UK
Norfolk Trail Marathon/Half Marathon - Marriott's Way | Half Marathon
- 13.1 miles trail running
- Sat 21 Feb 2026
Leeds, West Yorkshire, UK
The Leeds 5K, 10K and Half Marathon Winter Warmer Run | Half Marathon
- 13.1 miles trail running + 336 m ascent