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Flat Trail runs in UK

Find flat trail runs in UK 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

  • Sat 23 May 2026
Eastbourne, East Sussex, UK

Seven Sisters Half Marathon

  • 13.1 miles trail running + 2057 ft ascent
  • Wed 3 Jun 2026
Market Harborough, Northamptonshire, UK

Griffin Challenge

  • 6 hrs trail running + 108 ft ascent
  • Tue 7 Jul 2026
Godalming, Surrey, UK

Thursley Common 10K

  • 10 km trail running
  • Fri 10 Jul 2026
Coventry, Warwickshire, UK

Swan Challenge

  • 6 hrs trail running + 111 ft ascent
  • Sun 12 Jul 2026
Windsor, Berkshire, UK

Beat the Boat 10K

  • Fun run
  • 10K run
  • Sun 19 Jul 2026
Winwick, Northamptonshire, UK

Winwick Hall Trail Races | 2K Children's Race

  • 2 km trail running
  • Sun 6 Sep 2026
Torquay, Devon, UK

City to Sea

  • Half marathon
  • Marathon
  • Fri 11 - Sun 13 Sep 2026
London, UK

Thames Path Ultra Challenge

  • 100K ultra run 2
  • 50K ultra run 2
  • Trail run 4
  • Charity walk 4
  • Ultra run
  • + 1 more race
  • Sun 13 Sep 2026
Langport, Somerset, UK

Naked | Clothes-free run

  • 5K run
  • 10K run

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