Trail 10K runs in UK in August 2026
Find trail 10k runs in UK in August 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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- Sat 1 Aug
- £49
North Downs 50 Ultra Challenge | Guildford 10K
A beautiful 10km looped route from the basecamp at Surrey Sports Park exploring public footpaths within Littleton past Loseley Park. You’ll be rewarded with a medal and glass of fizz!
- 10 km trail running + 233 m ascent
- Thu 6 Aug
- £15-£17
Rodley - Rock up n' Run | 10K
Come and join in at Rodley for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.
- 10 km trail running + 92 ft ascent
- Sun 9 Aug
- £33-£35
Thames Meander Summer | 10K
Stunningly scenic riverside route along the Thames towpath. Flat, fast and very runnable with great runner support. The marathon on the same day was previously rated one of the top 10 UK marathons.
- 10 km trail running + 160 ft ascent
- Sun 9 Aug
- £30-£35
Durty Trail Weekender | 10K Weekend Wanderer
A scenic loop mixing forest tracks and open hill views — a true Borders experience that challenges, rewards effort, and showcases classic trail running.
- 10 km trail running + 152 m ascent
- Thu 13 Aug
- £15-£17
Slawit-Rock up n' Run | 10K
Come and join in at Slaithwaite (Slawit) for this brilliant pop-up Summer Series 10K. Jumble medal, beer or soft drink and sweetie bag for all runners.
- 10 km trail running + 243 ft ascent
- Fri 14 Aug
- £15-£27
Midweek Chasing Numbers Aug | 10K
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.
- 10 km trail running
- Sat 15 Aug
- £25-£27
Sir Titus Summer Trot | 10K
Enjoy a trip up the Leeds and Liverpool Canal this summer, all along the flat and even towpath. This event is perfect for runners of all abilities.
- 10 km trail running + 197 ft ascent
- Sat 15 Aug
- £15-£27
I'm Not Throwing Away My Shot Run | 10K
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.
- 10 km trail running
- Thu 20 Aug
- £15-£17
Bingley-Rock up n' Run | 10K
Come and join in at Bingley for this brilliant pop-up Summer Series 10K. Jumble medal, beer or soft drink and sweetie bag for all runners.
- 10 km trail running + 174 ft ascent
- Fri 21 Aug
- £15-£27
Midweek Medal Madness Run August | 10K
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.
- 10 km trail running
- Sat 22 Aug
- £24-£26
Summer Extravaganza | 10K
Soak up summer miles on a flat, fast canal towpath, with great support, generous treats and distances for every runner including 10K — a Yorkshire day out to remember.
- 10 km trail running + 89 ft ascent
- Thu 27 Aug
- £15-£17
Kirkstall Rock up n' Run | 10K
Come and join in at Kirkstall for this brilliant pop-up Summer Series 10K. Jumble medal, beer or soft drink and sweetie bag for all runners.
- 10 km trail running + 89 ft ascent
- Fri 28 Aug
- £12-£25
Wimbleball Lake Trail Races
Great trails with a small section of tarmac as you run over the dam. Both distances feature scenic off-road trails and lake views, with camping and a full festival weekend of races.
- 5K run
- CaniCross 2
- 10K run
- Sun 30 Aug
- £15-£27
GNR & Time Turner | Durham | 10K
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 10K for you!
- 10 km trail running
- Sat 1 Aug
- £30-£35
Great Barrow Challenge | Day 10 | 10K
- 10 km trail running + 558 ft ascent
- Sat 8 Aug
- £10-£39
The Maverick Ochil Hills Trail | Middle - 10K
- 10 km trail running + 345 m ascent
- Sun 9 Aug
- £28-£30
Hardmoors 26.2 Farndale Trail Races | 10K
- 10 km trail running + 1130 ft ascent
- Sun 30 Aug
- £28-£30
Hardmoors 26.2 Roseberry Trail Races | 10K
- 10 km trail running + 1600 ft ascent