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Road runs with PB potential in Hertfordshire in March 2026

Find road runs with pb potential in Hertfordshire in March 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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Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.
  • Sun 22 Mar
  • £28-£38
Waltham Cross, Hertfordshire, UK

ATW Run Fest at Lee Valley

Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.

  • 10K run
  • Half marathon
  • Recycling
  • Beginner-friendly
  • Event village
  • Park
  • Free venue entry
  • Sustainability policy
  • Public transport links
  • Age 15 & over
  • Sat 21 Mar
  • £57-£59
Welwyn Garden City, Hertfordshire, UK

London Lea Valley Ultra

  • 50 km road running
  • Sat 21 Mar
  • £35-£37
Broxbourne, Hertfordshire, UK

Gratitude 25K

  • 25 km road running

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