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Fixed timed runs in Hertfordshire in May 2026

Find fixed timed runs in Hertfordshire in May 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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Can you survive Farmmageddon? You have 32 hours to complete 100 miles over a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm. 24-hour or shorter distance options too.
  • Sat 23 - Sun 24 May 2026
  • £33-£165
Buntingford, Hertfordshire, UK

Farmmageddon

Can you survive Farmmageddon? You have 32 hours to complete 100 miles over a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm. 24-hour or shorter distance options too.

  • Newcomers
  • Event village
  • Rural
  • Age 18 & over
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run 2
  • + 2 more races
In its sixth year! Come take on the challenge of the track at Wodson Park. How far can you run in 6 hours on a 400-metre athletics track?
  • Sun 31 May 2026
  • £36-£38
Ware, Hertfordshire, UK

Circuit Du Sore Legs | 6 Hour Challenge

In its sixth year! Come take on the challenge of the track at Wodson Park. How far can you run in 6 hours on a 400-metre athletics track?

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 18 & over
  • 6 hrs track and field

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