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Flat Marathons in Devon

Find flat marathons in Devon in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Flat, fast and an ideal setting for those aiming to achieve a personal best and is a great choice when looking for a marathon that is eligible for good for age for the London Marathon.
  • Sun 27 Sep
  • £35-£37
Barnstaple, Devon, UK

RUN Barnstaple | Marathon

Flat, fast and an ideal setting for those aiming to achieve a personal best and is a great choice when looking for a marathon that is eligible for good for age for the London Marathon.

  • 26.2 miles road running
  • Enter online
  • Flat
  • PB
  • Fundraising optional
  • Age 18 & over
  • Sun 22 Mar
  • £42-£44
Tiverton, Devon, UK

Grand Canal Canter | Marathon

  • 26.2 miles trail running + 180 ft ascent
  • Sun 6 Sep
  • £43-£45
Exeter, Devon, UK

City to Sea | Marathon

  • 26.2 miles trail running + 2400 ft ascent

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