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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.

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.
  • Sun 8 Mar
  • £33-£55
London, UK

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
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.
  • Sat 23 - Sun 24 May
  • £89-£199
Brighton, East Sussex, UK

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
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.
  • Sat 20 Jun
  • £43-£70
London, UK

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
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.
  • Sun 9 Aug
  • £33-£55
London, UK

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
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!
  • Fri 11 - Sun 13 Sep
  • £39-£199
London, UK

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
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.
  • Sun 4 Oct
  • £33-£55
London, UK

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
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!
  • Sun 29 Nov
  • £8-£35
Richmond, UK

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
Richmond, UK

The Richmond Spring Riverside 10K and Half Marathon Run

  • 10K run
  • Half marathon
  • Sat 21 Mar
  • £15
London, UK

Orion 15

  • 15 miles xc running
  • Sun 22 Mar
  • £33-£35
Richmond, UK

Thames Riverside 20

  • 20 miles trail running
  • Sat 11 Apr
  • £24-£37
London, UK

Epping Forest Wildwood Trail Series Half Marathon and 10K

  • 10K run
  • CaniCross 2
  • Half marathon
  • Thu 30 Apr - Sun 3 May
  • £200-£1,200
London, UK

Run2Paris

  • 4 days multi terrain running
  • Sun 24 May
  • £53-£55
Richmond, UK

Richmond Park Full Marathon

  • 26.2 miles trail running
  • Sun 31 May
  • £65
London, UK

Peckham to Peckham Ultramarathon 50K

  • 50 km trail running
  • Sun 21 Jun
  • £15-£30
Barnet, UK

Triffic Trail

  • Fun run 2
  • 10K run
  • Thu 10 - Sun 13 Sep
  • £200-£1,200
London, UK

Run2Paris

  • 4 days multi terrain running

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