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Flat Half marathons in East of England in Autumn

Find flat half marathons in East of England in Autumn - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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13.1 miles of traffic free, stunning Bedfordshire countryside followed by a festival village with live music, street food, yoga, entertainment and more at the unforgettable post-race party.
  • Sun 6 Sep 2026
  • £32-£34
Bedford, Bedfordshire, UK

Bedford Half Marathon

13.1 miles of traffic free, stunning Bedfordshire countryside followed by a festival village with live music, street food, yoga, entertainment and more at the unforgettable post-race party.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 59 ft ascent
Don't miss out on one of the biggest half marathons 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 11 Oct 2026
  • £36-£54
Chelmsford, Essex, UK

Chelmsford Half Marathon

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

  • Chip timing
  • Enter online
  • Flat
  • Age 17 & over
  • 13.1 miles road running + 331 ft ascent
Race through historic streets and vibrant crowds, chasing your personal best on a fast, flat course and experience electrifying support and unforgettable moments in this celebrated running challenge.
  • Sun 11 Oct 2026
  • £38-£40
Peterborough, Cambridgeshire, UK

AEPG Great Eastern Run | Half Marathon

Race through historic streets and vibrant crowds, chasing your personal best on a fast, flat course and experience electrifying support and unforgettable moments in this celebrated running challenge.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 65 m ascent

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