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Trail 5K runs in UK

Find trail 5k runs in UK 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.

Boosted
A challenging 5K ‘fun’ run as part of the Lake District Running Festival an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...
  • Sat 30 May
  • £15-£20
Ambleside, Cumbria

Lake District Running Festival | 5km Grasmere Gallop

A challenging 5K ‘fun’ run as part of the Lake District Running Festival an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...

  • 5.7 km trail running + 61 m ascent
  • Enter online
  • Undulating
  • Age 6 & over
  • Sat 6 Feb 2027
  • £21
Taunton, Somerset

Dark Skies Series | Moonlit Meadow Run | 5K

  • 5 km trail running + 46 ft ascent
  • Sun 11 Apr 2027
  • £25
Cardiff

Bigmoose Ultra Fun Run | 5K

  • 5 km trail running

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