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Runs in Hertfordshire

Find runs in Hertfordshire in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

  • Sat 18 Apr 2026
Berkhamsted, Hertfordshire, UK

Chiltern Ridge Classic 50K

  • 50 km trail running
  • Sun 7 Jun 2026
Hitchin, Hertfordshire, UK

Hitchin Hard Half Marathon, Tough Ten Miler and Fierce 5 Miler and Kids Fun Run

  • Fun run
  • 10K run
  • Half marathon
  • 10 miler
  • Road run
  • Sun 19 Jul 2026
Stevenage, Hertfordshire, UK

Fairlands Valley Challenge

  • 10K run
  • Half marathon
  • Trail run
  • Marathon
  • 50K ultra run
  • Sat 31 Oct 2026
Berkhamsted, Hertfordshire, UK

Chiltern Ridge Winter 50K

  • 50 km trail running + 800 m ascent

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