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Half marathons in South West in September 2025

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

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Looking for a PB? This is your course. Pancake-flat & mostly traffic-free, come to explore the Tarka Trail then receive a fabulous medal.
  • Sun 28 Sep
  • £30-£32
Barnstaple, Devon, UK

RUN Barnstaple | Half Marathon

Looking for a PB? This is your course. Pancake-flat & mostly traffic-free, come to explore the Tarka Trail then receive a fabulous medal.

  • Enter online
  • Flat
  • Age 17 & over
  • 13.1 miles road running
  • Sun 21 Sep
Paignton, Devon, UK

Torbay Half Marathon and 10K | Half Marathon

  • 13.1 miles road running
  • Sun 21 Sep
Cheltenham, Gloucestershire, UK

Run Cheltenham | Half Marathon

  • 13.1 miles road running + 352 ft ascent
  • Sun 28 Sep
Wiltshire, UK

Race on the Chase | Half Marathon

  • 13.1 miles trail running + 1010 ft ascent
  • Sun 28 Sep
Coleford, Gloucestershire, UK

The Forest of Dean Autumn Half Marathon

  • 13.1 miles multi terrain running

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