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Half marathons in Devon in May 2026

Find half marathons in Devon 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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A stunning but tough half marathon trail race taking in the South West Coast Path for runners (and walkers) of all abilities with chip timing and medals for all, plus an uplifting festival weekend!
  • Sun 10 May
  • £30
Kingsbridge, Devon, UK

Something Wild Festival | Half Marathon

A stunning but tough half marathon trail race taking in the South West Coast Path for runners (and walkers) of all abilities with chip timing and medals for all, plus an uplifting festival weekend!

  • 13.1 miles trail running + 2001 ft ascent
  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
By popular demand, a half marathon trail race 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
  • £28
Lifton, Devon, UK

Roadford Lake Trail Races | Half Marathon

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

  • 13.1 miles trail running + 1298 ft ascent
  • Chip timing
  • Enter online
  • Age 15 & over
  • Sat 9 May
  • £38.50
Sidmouth, Devon, UK

Sid Valley Ring Half and Third Marathon | Half Marathon

  • 21.1 km trail running + 596 m ascent
  • Sat 9 May
  • £47
Exmoor, Devon, UK

Endurancelife | Exmoor | Half Marathon

  • 13.5 miles trail running + 2822 ft ascent
  • Sat 16 May
  • £48-£50
Plymouth, Devon, UK

Race The Tide | Long Half-Marathon

  • 15 miles trail running
  • Sun 24 May
  • £45
Exeter, Devon, UK

Bishop Fleming Great West Run | Half Marathon

  • 13.1 miles road running + 722 ft ascent

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