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Half marathons in Cornwall

Find half marathons near me in Cornwall for 2025/2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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An exciting half marathon trail run at night on a spectacular part of the Cornish South West Coast Path - from Cremyll at Mount Edgcumbe - over a challenging course with incredible atmosphere.
  • Sat 29 Nov
  • £35
  • Sat 29 Nov
  • £35
Torpoint, Cornwall, UK

Night on the Edge | Half Marathon

An exciting half marathon trail run at night on a spectacular part of the Cornish South West Coast Path - from Cremyll at Mount Edgcumbe - over a challenging course with incredible atmosphere.

  • Chip timing
  • Enter online
  • Age 16 & over
  • 13.1 miles trail running + 1978 ft ascent
An exciting half marathon trail run at night on a spectacular part of the Cornish South West Coast Path - from Cremyll at Mount Edgcumbe - over a challenging course with incredible atmosphere.
  • Sat 29 Nov
  • £35
  • Sat 29 Nov
  • £35
Torpoint, Cornwall, UK

Night on the Edge | Half Marathon Canix

An exciting half marathon trail run at night on a spectacular part of the Cornish South West Coast Path - from Cremyll at Mount Edgcumbe - over a challenging course with incredible atmosphere.

  • Chip timing
  • Enter online
  • Age 16 & over
  • 13.1 miles trail running + 1978 ft ascent
Coastal paths with a satisfying mix of hills plus flatter, faster sections on a multi-lap route round the stunning Mount Edgcumbe Peninsula - never before used for a running race!
  • Sat 13 Jun 2026
  • £24
  • Sat 13 Jun 2026
  • £24
Torpoint, Cornwall, UK

Rame Head Race | Half Marathon

Coastal paths with a satisfying mix of hills plus flatter, faster sections on a multi-lap route round the stunning Mount Edgcumbe Peninsula - never before used for a running race!

  • Chip timing
  • Enter online
  • Flat
  • Hilly
  • Age 16 & over
  • 13.1 miles trail running + 2092 ft ascent
  • Sun 14 Sep
Truro, Cornwall, UK

Truro Half Marathon

  • 13.1 miles road running
  • Sun 19 Oct
Par, Cornwall, UK

Eden Project Marathon and Half Marathon | Half Marathon

  • 13.1 miles multi terrain running
  • Sat 10 Jan 2026
Wadebridge, Cornwall, UK

EnduranceLife - North Cornwall | Half Marathon

  • 13.6 miles trail running + 2654 ft ascent
  • Sat 30 May 2026
Saint Agnes, Cornwall, UK

Trail Pursuit: Cornwall | Half Marathon

  • 13.1 miles trail running

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