Trail runs in London
Find trail runs in London 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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- Sun 8 Mar 2026
- £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.
- Newcomers
- Event village
- Urban
- Age 17 & over
- 10K run
- Half marathon
- Marathon
- Sun 9 Aug 2026
- £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.
- Newcomers
- Event village
- Urban
- Age 17 & over
- 10K run
- Half marathon
- Marathon
- Fri 11 - Sun 13 Sep 2026
- £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!
- Families
- Newcomers
- Entertainment
- Music
- Event village
- Urban
- Rural
- Age 14 & over
- 100K ultra run 2
- 50K ultra run 2
- Trail run 4
- Ultra run
- 10K run
- + 4 more races
- Sun 4 Oct 2026
- £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.
- Newcomers
- Event village
- Urban
- Age 17 & over
- 10K run
- Half marathon
- Marathon
- Sun 14 Dec
Richmond Park December 5K, 10K and Half Marathon
- 5K run
- 10K run
- Half marathon
- Sun 15 Mar 2026
The Richmond Spring Riverside 10K and Half Marathon Run
- 10K run
- Half marathon