Trail Half marathons in UK in Summer
Find trail half marathons in UK in Summer - 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 9 Aug
- £40-£45
Durty Trail Weekender | 25K Hill Hopper
A testing route with climbs, descents, and panoramic vistas for those seeking a serious challenge, across remote trails demanding stamina, strength, and focus throughout the course.
- 25 km trail running + 865 m ascent
- Fri 14 Aug
- £15-£27
Midweek Chasing Numbers Aug | Half Marathon
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- 13.1 miles trail running
- Sat 15 Aug
- £23-£35
I'm Not Throwing Away My Shot Run | Half Marathon
If you're a fan of the musical Hamilton, then this is the run for you! This is an amazing Hamilton-inspired event with an incredible themed medal too.
- 13.1 miles trail running
- Sat 15 Aug
- £28-£30
Sir Titus Summer Trot | Half Marathon
Enjoy a trip up the Leeds and Liverpool Canal this summer over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.
- 13.1 miles trail running + 253 ft ascent
- Fri 21 Aug
- £15-£27
Midweek Medal Madness Run August | Half Marathon
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- 13.1 miles trail running
- Sat 22 Aug
- £30-£32
Summer Extravaganza | Half Marathon
Soak up summer miles on a flat, fast canal towpath, with great support, generous treats and distances for every runner including half marathon — a Yorkshire day out to remember.
- 13.1 miles trail running + 144 ft ascent
- Sun 30 Aug
- £15-£29
GNR & Time Turner | Durham
Whether you're looking to get some miles under your belt before The Great North Run or you just fancy a run along the beautiful River Wear, then this is the event for you!
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 6 Jun
- £20-£30
The Wharfedale Trail Half Marathon
- 13.2 miles trail running
- Sat 6 Jun
- £45
Midnight Mountain Marathon | Half Marathon
- 13.1 miles road running + 1425 ft ascent
- Sun 7 Jun
- £15-£54
Marathon, 1/2 and Mini-10K in Coniston
- 10K run
- Half marathon 2
- Marathon 2
- Sun 14 Jun
- £36-£38
Hardmoors 26.2 Wainstones Trail Marathon | Half Marathon
- 16.5 miles trail running
- Sun 14 Jun
- £53-£55
The Hampshire Hoppit | Half Marathon
- 13.1 miles trail running + 330 m ascent
- Sun 21 Jun
- £33-£35
Dunstable Downs Half Marathon
- 21.2 km trail running + 450 m ascent
- Sat 27 Jun
- £35-£45
Gravel Rush, Winchester | 21K Half Marathon
- 21 km trail running
- Sun 28 Jun
- £32.40-£38
TrailFest | Salcey Forest | Half Marathon
- 13.1 miles trail running + 299 ft ascent
- Sun 5 Jul
- £30-£32
Chiltern Ridge Half Marathon
- 21.3 km trail running + 526 m ascent
- Sat 11 Jul
- £55
Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon | Half Marathon
- 13 miles trail running + 2738 ft ascent
- Sun 19 Jul
- £23-£25
Fairlands Valley Challenge | Half Marathon
- 13.1 miles trail running
- Thu 23 Jul
- £30-£35
Great Barrow Challenge | Day 1 | Half Marathon
- 13.1 miles trail running + 203 ft ascent
- Fri 24 Jul
- £30-£35
Great Barrow Challenge | Day 2 | Half Marathon
- 13.1 miles trail running + 764 ft ascent
- Sat 25 Jul
- £30-£35
Great Barrow Challenge | Day 3 | Half Marathon
- 13.1 miles trail running + 764 ft ascent