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Trail Marathons in Hertfordshire in May 2026

Find trail marathons 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? A fantastic marathon through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
  • Sat 23 May
  • £33-£38
Buntingford, Hertfordshire, UK

Farmmageddon | Full Marathon

Can you survive Farmmageddon? A fantastic marathon through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.

  • 26.2 miles trail running + 1312 ft ascent
  • Chip timing
  • Enter online
  • Traffic free
  • Age 18 & over

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