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Road Half marathons in Hertfordshire in Winter

Find road half marathons in Hertfordshire in Winter - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Starting and finishing on the fantastic Ridlins Stadium athletics track, the route winds its way around the superb traffic-free tarmac routes that cover the town of Stevenage.
  • Sun 14 Dec
  • £29-£31
Stevenage, Hertfordshire, UK

ATW Stevenage Winter Half Marathon

Starting and finishing on the fantastic Ridlins Stadium athletics track, the route winds its way around the superb traffic-free tarmac routes that cover the town of Stevenage.

  • Enter online
  • Age 17 & over
  • 13.1 miles road running + 285 ft ascent
This popular event has a strong history within the running community and has been taking place for over 40 years! Join a day of running, community spirit and exciting experiences.
  • Sun 1 Feb 2026
  • £31-£33
Watford, Hertfordshire, UK

ATW Watford Half Marathon

This popular event has a strong history within the running community and has been taking place for over 40 years! Join a day of running, community spirit and exciting experiences.

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles road running + 751 ft ascent

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