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Trail runs in Suffolk

Find trail runs in Suffolk in 2026/2027 - 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.

Push your limits at the highly competitive Summer Suffolk Backyard Ultra — run 4.167 miles every hour, on the hour, until only one runner remains standing.
  • Sat 6 Jun
  • £80-£130
Brandon, Suffolk

Suffolk Back Yard Ultra Festival

Push your limits at the highly competitive Summer Suffolk Backyard Ultra — run 4.167 miles every hour, on the hour, until only one runner remains standing.

  • Fixed time runs 2
  • Ultra run
  • Families
  • Beginner-friendly
  • Event village
  • Age 12 & over
10 running events in 10 days in the beautiful Suffolk countryside. Run 5K, 10K, Half Marathon, Marathon or an Ultra every day for 10 days in this unique endurance challenge!
  • Thu 23 Jul - Sat 1 Aug
  • £300-£350
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | 10 events in 10 days

10 running events in 10 days in the beautiful Suffolk countryside. Run 5K, 10K, Half Marathon, Marathon or an Ultra every day for 10 days in this unique endurance challenge!

  • 10 days trail running
  • Enter online
  • Undulating
  • Rural
  • Age 18 & over
Push your limits in this late-summer Thetford Backyard Ultra — run 4.167 miles every hour, on the hour, until only one runner remains standing.
  • Sat 12 Sep
  • £80-£120
Brandon, Suffolk

Thetford Back Yard Ultra Festival

Push your limits in this late-summer Thetford Backyard Ultra — run 4.167 miles every hour, on the hour, until only one runner remains standing.

  • Fixed time runs 2
  • Ultra run
  • Families
  • Beginner-friendly
  • Event village
  • Age 12 & over
Your race, your pace, your distance! Utilising the Gallops route at the amazing Suffolk Running Centre which takes you through to Newmarket so you may get to see the race horses in training!
  • Sat 19 Sep
  • £27-£38
Bury Saint Edmunds, Suffolk

The Lucky Horseshoe

Your race, your pace, your distance! Utilising the Gallops route at the amazing Suffolk Running Centre which takes you through to Newmarket so you may get to see the race horses in training!

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Beginner-friendly
  • Event village
  • Age 18 & over
Run as far as you can during the 4 or 6-hour event through the lovely Suffolk countryside on a multi-terrain loop. Run, rest, then head out for more.
  • Sat 28 Nov
  • £33-£38
Bury Saint Edmunds, Suffolk

Turkey Trot

Run as far as you can during the 4 or 6-hour event through the lovely Suffolk countryside on a multi-terrain loop. Run, rest, then head out for more.

  • Multi-terrain run 2
  • Beginner-friendly
  • Event village
  • Park
  • Rural
  • Age 18 & over
  • Sat 11 Jul
  • £30-£70
Brandon, Suffolk

Thetford 24 Hour

  • Fixed time runs 3
  • Thu 23 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | Day 1

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Fri 24 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | Day 2

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Sat 25 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | Day 3

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Sun 26 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | Day 4

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Mon 27 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | Day 5

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Tue 28 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | Day 6

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Wed 29 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | Day 7

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Thu 30 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | Day 8

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Fri 31 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | Day 9

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Sat 1 Aug
  • £30-£35
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | Day 10

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Sat 8 Aug
  • £68-£110
Manningtree, Suffolk

Stour Valley Path Ultra Run

  • 100K ultra run
  • 50K ultra run
  • Fri 4 Sep
  • £25-£27
Bury Saint Edmunds, Suffolk

Ickworth Sunset Chase

  • 5K run
  • 10K run
  • Sun 11 Oct
  • £25-£27
Brandon, Suffolk

High Lodge Half Marathon - Autumn

  • 13.1 miles trail running
  • Sun 13 Dec
  • £26-£28
Stowmarket, Suffolk

Let it Stow - Half Trail Marathon

  • 13.1 miles trail running
  • Sat 26 Dec
  • £6-£13
Bungay, Suffolk

Groggy Doggy

  • Fun run
  • Trail run 2
  • CaniCross 2
  • Sun 4 Apr 2027
  • £26-£28
Brandon, Suffolk

High Lodge Half Marathon - Spring

  • 13.1 miles multi terrain running

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