Trail Half marathons
Find trail half marathons near me 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.
- Sun 5 Jul 2026
- £33-£38
Summer Ready Run
Come and join the fun in a 4 or 6-hour running challenge at Ferry Meadows! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
- Newcomers
- Event village
- Park
- Age 18 & over
- Multi-terrain run 2
- Sun 5 Jul 2026
- £32
Cannock Chase Forest Half Marathon
Join the early summer racing joy and race between the trees at Cannock Chase Forest! It's time to treat yourself!
- Enter online
- Hilly
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 1387 ft ascent
- Sat 11 Jul 2026
- £30-£32
Sithee at Slawit Again | Half Marathon
Starting and finishing in the village of Slaithwaite, pronounced 'Slawit' to the locals, this is perhaps the most undulating canal by a long chalk. Bespoke medal, drinks and goodies for all.
- Chip timing
- Enter online
- Undulating
- Age 17 & over
- 13.1 miles trail running + 417 ft ascent
- Sun 12 Jul 2026
- £39.95
Rasselbock Half Marathon
Welcome to the stunning Sherwood Pines for an incredible day of running in the forest - whether it's your first event, you're going for a PB or if you just want a day in the forest with friends!
- Chip timing
- Enter online
- Undulating
- Age 17 & over
- 13.1 miles trail running + 695 ft ascent
- Sun 19 Jul 2026
- £12-£50
Revesby Running Festival
Runs with unparalleled scenery making them some of the most picturesque events in the area, on a private estate. 5K, 10K, half marathon or a totally unique running challenge 'Challenge The Estate'.
- Families
- Newcomers
- Event village
- Park
- Rural
- Age 12 & over
- 5K run
- 10K run
- Half marathon
- Multi-terrain run
- Sun 19 Jul 2026
- £36-£45
Belvoir Castle | Half Marathon
A jewel in the castle crown! Get active in the beautiful castle grounds in a half marathon run then celebrate with fellow athletes, friends and family in the fantastic festival village afterwards.
- Chip timing
- Enter online
- Age 17 & over
- 21.1 km trail running
- Thu 23 Jul - Sat 1 Aug 2026
- £300-£350
Great Barrow Challenge | 10 events in 10 days
10 running events in 10 days in the beautiful Suffolk countryside. Run 5K, 10K, Half Marathon, Marathon or an Ultra every day for 10 days in this unique endurance challenge!
- Enter online
- Undulating
- Rural
- Age 18 & over
- 10 days trail running
- Sat 15 Aug 2026
- £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.
- Chip timing
- Enter online
- Flat
- Age 18 & over
- 13.1 miles trail running + 253 ft ascent
- Sun 30 Aug 2026
- £17-£29
GNR & Time Turner | Half Marathon
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!
- Enter online
- Age 17 & over
- 13.1 miles trail running
- Sat 12 Sep 2026
- £43-£45
Bewl Water Autumn | Half Marathon
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course at the same venue was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Undulating
- Age 17-80
- 13.1 miles trail running + 710 ft ascent
- Sun 6 Dec 2026
- £17-£29
The Snow Globe Gallop - North | Half Marathon
Come and join in for the Snow Globe Gallop, get a few miles under your belt before the Christmas festivities really kick in!
- Enter online
- Age 17 & over
- 13.1 miles trail running
- Sat 11 Oct
Run the Wild Half Marathon - Autumn Edition
- 21.1 km trail running + 300 m ascent
- Sat 11 Oct
EnduranceLife - Suffolk | Half Marathon
- 13.5 miles trail running + 525 ft ascent
- Sat 11 Oct
The Drone Valley Trail Half Marathon
- 13.1 miles trail running + 1700 ft ascent
- Sun 12 Oct
Aliens V Trail Runners (Daylight Marathon & Half) | Half Marathon
- 13.1 miles trail running
- Sun 12 Oct
The Richmond Autumn Riverside 10K and Half Marathon Run | Half Marathon
- 13.1 miles multi terrain running
- Sat 18 Oct
Dales Dazzler | Half Marathon
- 14.4 miles trail running + 1718 ft ascent
- Sat 18 Oct
Afan forest Half Marathon and 10K | Half Marathon
- 13.1 miles trail running
- Sun 19 Oct
Richmond Park October 5K, 10K and Half Marathon | Half Marathon
- 13.1 miles multi terrain running
- Sun 19 Oct
Ron Skilton Memorial Half Marathon | Half Marathon
- 13 miles trail running