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Runs in UK in May 2026

Find runs in UK in May 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.

Boosted
Muddy good fun! Tackle 15+ award-winning obstacles across 6km of stunning Dorset countryside — then celebrate with friends, a cold drink, and a t-shirt you've truly earned.
  • Sat 16 - Sun 17 May
  • £39.60-£44
  • Teams save 10%
Sturminster Newton, Dorset

Dorset Mud Run

Muddy good fun! Tackle 15+ award-winning obstacles across 6km of stunning Dorset countryside — then celebrate with friends, a cold drink, and a t-shirt you've truly earned.

  • Mud run 2
  • Beginner-friendly
  • Event village
  • Age 16-65
Boosted
Push your limits on a stunning 24-hour Lake District loop over 5K. Run solo or in a team to complete as many laps as possible in an unforgettable test of endurance and spirit, as part of the festival.
  • Sat 30 - Sun 31 May
  • £45-£75
Ambleside, Cumbria

Lake District Running Festival | Grasmere 24hr Ultra

Push your limits on a stunning 24-hour Lake District loop over 5K. Run solo or in a team to complete as many laps as possible in an unforgettable test of endurance and spirit, as part of the festival.

  • 24 hrs trail running
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
Boosted
A 10K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...
  • Sat 30 May
  • £30
Ambleside, Cumbria

Lake District Running Festival | 10km Grasmere Gallop

A 10K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...

  • 10 km trail running + 160 m ascent
  • Enter online
  • Undulating
  • Age 15 & over
  • Sun 31 May
  • £23-£28
Tonbridge, Kent

Russet Runners Marden 10K

  • 10 km road running
  • Sun 31 May
  • £26
Wotton-under-Edge, Gloucestershire

10,000M Under The Edge

  • 10 km multi terrain running
  • Sun 31 May
  • From £17.50
Leeds, West Yorkshire

The Doko Challenge North

  • 5 km xc running
  • Sun 31 May
  • £18-£22
Bideford, Devon

Buckland Brewer 10K

  • 10 km multi terrain running

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