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Trail Half marathons in London in Autumn

Find trail half marathons in London in Autumn - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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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.
  • Sun 4 Oct
  • £43-£45
London

Thames Meander Autumn | Half Marathon

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.

  • 13.1 miles trail running + 300 ft ascent
  • Chip timing
  • Enter online
  • Flat
  • Age 17 & over
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 for the half marathon, London!
  • Sun 29 Nov
  • £25-£35
Richmond

London Richmond Riverside MoRun | Half 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 for the half marathon, London!

  • 13.1 miles trail running
  • Chip timing
  • Enter online
  • Flat
  • Age 17 & over
  • Thu 10 - Sun 13 Sep
  • £200-£1,200
London

Run2Paris

  • 4 days multi terrain running

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