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Half marathons in Chelmsford in September 2025

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

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Don't miss out on one of the biggest running events in Essex; it's something special! Join runners as they go race, run, jog, and walk through Central Park and into the Essex countryside.
  • Sun 13 Oct
  • £32-£48.50
  • Sun 13 Oct
  • £32-£48.50
Chelmsford, Essex, UK

Chelmsford Marathon & Half Marathon | Half Marathon

Don't miss out on one of the biggest running events in Essex; it's something special! Join runners as they go race, run, jog, and walk through Central Park and into the Essex countryside.

  • Enter online
  • Flat
  • Age 17 & over
  • 13.1 miles road running

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