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Trail runs in South West in May 2026

Find trail runs in South West 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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4.167 miles on the hour, every hour, until the there is only one left standing. Have you got what it takes for just one more loop?
  • Fri 1 May
  • £100-£102
Portland, Dorset, UK

Portland Pig BackYard Ultra

4.167 miles on the hour, every hour, until the there is only one left standing. Have you got what it takes for just one more loop?

  • 1 day multi terrain running
  • Beginner-friendly
  • Chip timing
  • Enter online
  • Flat
  • Event village
  • Rural
  • Coast
  • Plastic-free event
  • Age 20 & over
A family-friendly trail running festival for all ages and abilities with Devon's best trail routes at its heart - plus sea swims, swimruns, guided runs, yoga, music, speakers, local food and camping!
  • Fri 8 - Mon 11 May
  • £10-£80
Kingsbridge, Devon, UK

Something Wild Festival

A family-friendly trail running festival for all ages and abilities with Devon's best trail routes at its heart - plus sea swims, swimruns, guided runs, yoga, music, speakers, local food and camping!

  • Trail run
  • 5K run
  • 10K run
  • Sea swim
  • Sprint swimrun
  • + 7 more races
  • Families
  • Recycling
  • Beginner-friendly
  • Plastic bottle free
  • Dogs allowed at venue
  • Entertainment
  • Music
  • Event village
  • Rural
  • Coast
  • All ages
By popular demand, a selection of trail races has been added to the multi-sports weekend at the scenic Roadford Lake, with an inclusive and encouraging atmosphere, and lakeside camping.
  • Sat 16 May
  • £9-£28
Lifton, Devon, UK

Roadford Lake Trail Races

By popular demand, a selection of trail races has been added to the multi-sports weekend at the scenic Roadford Lake, with an inclusive and encouraging atmosphere, and lakeside camping.

  • Fun run 2
  • 5K run
  • CaniCross 2
  • 10K run
  • Half marathon
  • Families
  • Trees not tees
  • Beginner-friendly
  • Dogs allowed at venue
  • Event village
  • Rural
  • Sustainability policy
  • Age 3 & over
  • Sat 2 May
  • £69.90-£79.90
Bristol, Somerset, UK

Bristol Backyard Ultra

  • 1 day trail running
  • Sat 9 May
  • £35-£71
Exmoor, Devon, UK

Endurancelife | Exmoor

  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Sat 9 May
  • £27.50-£38.50
Sidmouth, Devon, UK

Sid Valley Ring Half and Third Marathon

  • Half marathon
  • Trail run
  • Sat 9 May
  • £60
Taunton, Somerset, UK

Westcountry Ultra Flat 50 Miler

  • 50 miles trail running + 2128 ft ascent
  • Sun 10 May
  • £17-£27
Dorchester, Dorset, UK

Hardy Half Marathon

  • Trail run
  • Half marathon
  • Sat 16 May
  • £38-£70
Plymouth, Devon, UK

Race The Tide

  • Trail run
  • Half marathon
  • Marathon
  • Sat 16 - Sun 17 May
  • £39-£199
Wareham, Dorset, UK

Jurassic Coast Ultra Challenge

  • Trail run 2
  • 50K ultra run 2
  • 100K ultra run 2
  • Marathon
  • Ultra run
  • + 1 more race
  • Sat 30 May
  • £16-£44
Saint Agnes, Cornwall, UK

Trail Pursuit: Cornwall

  • Fun run
  • 5K run
  • 10K run
  • Half marathon

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