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Trail runs in East of England in May 2026

Find trail runs in East of England 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

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
  • £33-£165
Buntingford, Hertfordshire

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.

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run 2
  • + 2 more races
  • Beginner-friendly
  • Event village
  • Rural
  • Age 18 & over
  • Wed 6 May
  • £15-£17
Chelmsford, Essex

Trifarm 15K Spring Trail Run

  • 15 km trail running
  • Thu 7 May
  • £4-£14
Newmarket, Suffolk

Newmarket Heath Race

  • Fun run
  • Trail run
  • Sun 10 May
  • £75
Tring, Hertfordshire

Chilterns 30

  • 30 km trail running
  • Sun 10 May
  • £20-£22
Letchworth Garden City, Hertfordshire

The Greenway Challenge

  • 13 miles trail running
  • Sun 17 May
  • £5-£30
St Albans, Hertfordshire

Wheathampstead 10K & 2K Fun Run

  • Fun run
  • 10K run
  • Sun 17 May
  • £25-£30
Chelmsford, Essex

Wild Hybrid Essex - Hanningfield Reservoir Pairs & Solos

  • 5K run
  • 10K run
  • Thu 21 May
  • £15-£18
Chelmsford, Essex

Chelmsford Brew Co Summer Ale Trail Hike & Run 10K

  • 10 km trail running
  • Sun 24 May
  • £5-£22.50
Stanford-le-Hope, Essex

Thameside 10K & 5K Races

  • Fun run
  • 5K run
  • 10K run
  • Sun 24 May
  • £20-£22
Holt, Norfolk

Holt 10K

  • 10 km road running
  • Sat 30 May
  • £180-£182
Leighton Buzzard, Buckinghamshire

The Ridgeway Challenge

  • 86 miles trail running + 6060 ft ascent

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