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Marathons in South West in October 2026

Find marathons in South West in October 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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Conquer 26 scenic miles from South Brent to Mothecombe, combining moorland trails, river valleys and coastal paths for a trail marathon that captures the spirit of the new South Hams Way.
  • Sun 11 Oct
  • £45
Plymouth, Devon, UK

The South Hams Ultra | Marathon

Conquer 26 scenic miles from South Brent to Mothecombe, combining moorland trails, river valleys and coastal paths for a trail marathon that captures the spirit of the new South Hams Way.

  • 26.2 miles trail running + 1183 m ascent
  • Enter online
  • GPS tracking
  • Age 18 & over
  • Sat 3 Oct
  • $92.93-$114.33
Bristol, New Hampshire, USA

New Hampshire Marathon

  • 26.2 miles road running
  • Sun 4 Oct
  • £45-£110
Salisbury, Wiltshire, UK

Clarendon Marathon | Marathon

  • 26 miles multi terrain running
  • Sun 11 Oct
  • $110-$125
Falmouth, Massachusetts, USA

Cape Cod Marathon

  • 26.2 miles road running

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