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Trail Half marathons in UK
Find trail half marathons in UK in 2026/2027 - 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 Jul
- £23-£25
Stevenage, Hertfordshire, UK
Fairlands Valley Challenge | Half Marathon
- 13.1 miles trail running
- Thu 23 Jul
- £30-£35
Bury Saint Edmunds, Suffolk, UK
Great Barrow Challenge | Day 1 | Half Marathon
- 13.1 miles trail running + 203 ft ascent
- Fri 24 Jul
- £30-£35
Bury Saint Edmunds, Suffolk, UK
Great Barrow Challenge | Day 2 | Half Marathon
- 13.1 miles trail running + 764 ft ascent
- Sat 25 Jul
- £30-£35
Bury Saint Edmunds, Suffolk, UK
Great Barrow Challenge | Day 3 | Half Marathon
- 13.1 miles trail running + 764 ft ascent
- Sun 26 Jul
- £30-£35
Bury Saint Edmunds, Suffolk, UK
Great Barrow Challenge | Day 4 | Half Marathon
- 13.1 miles trail running + 577 ft ascent
- Mon 27 Jul
- £30-£35
Bury Saint Edmunds, Suffolk, UK
Great Barrow Challenge | Day 5 | Half Marathon
- 13.1 miles trail running + 725 ft ascent
- Tue 28 Jul
- £30-£35
Bury Saint Edmunds, Suffolk, UK
Great Barrow Challenge | Day 6 | Half Marathon
- 13.1 miles trail running
- Wed 29 Jul
- £30-£35
Bury Saint Edmunds, Suffolk, UK
Great Barrow Challenge | Day 7 | Half Marathon
- 13.1 miles trail running + 486 ft ascent
- Thu 30 Jul
- £30-£35
Bury Saint Edmunds, Suffolk, UK
Great Barrow Challenge | Day 8 | Half Marathon
- 13.1 miles trail running + 764 ft ascent
- Fri 31 Jul
- £30-£35
Bury Saint Edmunds, Suffolk, UK
Great Barrow Challenge | Day 9 | Half Marathon
- 13.1 miles trail running + 633 ft ascent
- Sat 1 Aug
- £30-£35
Bury Saint Edmunds, Suffolk, UK
Great Barrow Challenge | Day 10 | Half Marathon
- 13.1 miles trail running + 646 ft ascent
- Sat 1 Aug
- £50-£54
Ivybridge, Devon, UK
Dartmoor Big Day Out | The Great Escape
- 15.5 miles trail running
- Sat 8 Aug
- £10-£49
Stirling, UK
The Maverick Ochil Hills Trail | Half Marathon - 26K
- 26 km trail running + 961 m ascent
- Sun 9 Aug
- £36-£38
York, North Yorkshire, UK
Hardmoors 26.2 Farndale Trail Races | Half Marathon
- 16.5 miles trail running + 2300 ft ascent
- Sat 22 Aug
- £36-£41
Hope Valley, Derbyshire, UK
INFERNO - Edale's Ring of Hell | Half Marathon
- 15.5 miles trail running + 4000 ft ascent
- Sun 23 Aug
- £32-£37
Keswick, Cumbria, UK
Borrowdale Trail Half Marathon
- 13 miles trail running + 765 m ascent
- Sun 30 Aug
- £36-£38
Guisborough, North Yorkshire, UK
Hardmoors 26.2 Roseberry Trail Races | Half Marathon
- 14.5 miles trail running + 3200 ft ascent
- Sun 6 Sep
- £35-£37
Dawlish, Devon, UK
City to Sea | Half Marathon
- 13.1 miles trail running + 2100 ft ascent
- Sun 13 Sep
- £69
Dorking, Surrey, UK
Bacchus Wine Half Marathon
- 13.1 miles trail running + 1427 ft ascent
- Sun 27 Sep
- £34-£36
Coleford, Gloucestershire, UK
The Forest of Dean Autumn Half Marathon
- 13.1 miles multi terrain running + 800 ft ascent
- Sat 3 Oct
- £44-£46
Lewes, East Sussex, UK
Dark Downs Half Marathon
- 13.8 miles trail running + 1686 ft ascent