Trail runs in London
Find trail runs in London 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 8 Mar
- £33-£55
Thames Meander Spring
Previously rated one of the top 10 UK marathons by Runners World! Stunningly scenic riverside routes along the Thames towpath. Flat, fast and very runnable with great support, medal and photo.
- 10K run
- Half marathon
- Marathon
- Sat 23 - Sun 24 May
- £89-£199
London 2 Brighton Ultra Challenge
Walk, jog or run the capital-to-coast route with 2,000 other adventurers over a range of distance options available and superb support all the way, for all abilities and experience levels.
- Trail run 3
- Ultra run 2
- Marathon
- 100K ultra run 2
- Sat 20 Jun
- £43-£70
Beyond London
Think you know London? Go beyond your usual route to see a different side of the nation’s capital on an inclusive and welcoming trail route or ultra with outstanding support, views and landmarks.
- Trail run
- Ultra run
- Sun 9 Aug
- £33-£55
Thames Meander Summer
Previously rated one of the top 10 UK marathons by Runners World! Stunningly scenic riverside routes along the Thames towpath. Flat, fast and very runnable with great support, medal and photo.
- 10K run
- Half marathon
- Marathon
- Fri 11 - Sun 13 Sep
- £39-£199
Thames Path Ultra Challenge
England’s greatest river provides a fantastic backdrop for an unforgettable 'festival' challenge weekend, with distances from 10km right up to 100km there’s a Thames Challenge for everyone!
- 100K ultra run 2
- 50K ultra run 2
- Trail run 4
- Charity walk 4
- Ultra run
- + 1 more race
- Sun 4 Oct
- £33-£55
Thames Meander Autumn
Previously rated one of the top 10 UK marathons by Runners World! Stunningly scenic riverside routes along the Thames towpath. Flat, fast and very runnable with great support, medal and photo.
- 10K run
- Half marathon
- Marathon
- Sun 29 Nov
- £8-£35
London Richmond Riverside MoRun
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready, London!
- Fun run
- 10K run
- Half marathon
- Sun 15 Mar
- £30-£35
The Richmond Spring Riverside 10K and Half Marathon Run
- 10K run
- Half marathon
- Sat 11 Apr
- £24-£37
Epping Forest Wildwood Trail Series Half Marathon and 10K
- 10K run
- CaniCross 2
- Half marathon