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Half marathons in Hertfordshire in November 2025

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

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Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete a half marathon over multiple laps of the 400m circuit - and how fast you can do it.
  • Sat 1 Nov
  • £33-£35
  • Sat 1 Nov
  • £33-£35
Ware, Hertfordshire, UK

Catherine Wheel Canter | Half Marathon

Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete a half marathon over multiple laps of the 400m circuit - and how fast you can do it.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 13.1 miles track and field
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete a half marathon over multiple laps of the 400m circuit - and how fast you can do it.
  • Sat 1 Nov
  • £33-£35
  • Sat 1 Nov
  • £33-£35
Ware, Hertfordshire, UK

Guy Fawkes Gallop | Half Marathon

Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete a half marathon over multiple laps of the 400m circuit - and how fast you can do it.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 13.1 miles track and field
  • Sun 2 Nov
Stevenage, Hertfordshire, UK

Hertfordshire Half Marathon and 10K | Half Marathon

  • 13.1 miles road running + 218 m ascent

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