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Trail Marathons in Suffolk

Find trail marathons 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.

Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
  • Sun 29 Mar
  • £33-£38
Brandon, Suffolk, UK

Zig Zag Challenge

Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.

  • Multi-terrain run 2
  • Beginner-friendly
  • Dogs allowed at venue
  • Event village
  • Park
  • Age 18 & over
Run as far as you can during the 6-hour event at Suffolk Running Centre on a multi-terrain loop. Run, rest, then head out for more.
  • Fri 3 Apr
  • £33-£38
Bury Saint Edmunds, Suffolk, UK

Easter Challenge

Run as far as you can during the 6-hour event at Suffolk Running Centre on a multi-terrain loop. Run, rest, then head out for more.

  • 6 hrs multi terrain running
  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
Join in at the beautiful Haughley Park for the Haughley Festival of Running and join like-minded runners tackling a variety of distances on the day within the 4 or 6-hour time limit.
  • Sun 12 Apr
  • £33-£38
Stowmarket, Suffolk, UK

Haughley Festival of Running | Full Marathon

Join in at the beautiful Haughley Park for the Haughley Festival of Running and join like-minded runners tackling a variety of distances on the day within the 4 or 6-hour time limit.

  • 26.2 miles trail running
  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & 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, UK

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
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
  • £33-£38
Bury Saint Edmunds, Suffolk, UK

The Lucky Horseshoe | Full Marathon

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!

  • 26.2 miles trail running + 1260 ft ascent
  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • 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, UK

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
  • Thu 23 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 1 | Full Marathon

  • 26.2 miles trail running + 203 ft ascent
  • Fri 24 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 2 | Full Marathon

  • 26.2 miles trail running + 764 ft ascent
  • Sat 25 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 3 | Full Marathon

  • 26.2 miles trail running + 1247 ft ascent
  • Sun 26 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 4 | Full Marathon

  • 26.2 miles trail running + 1260 ft ascent
  • Mon 27 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 5 | Full Marathon

  • 26.2 miles trail running
  • Tue 28 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 6 | Full Marathon

  • 26.2 miles trail running
  • Wed 29 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 7 | Full Marathon

  • 26.2 miles trail running
  • Thu 30 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 8 | Full Marathon

  • 26.2 miles trail running
  • Fri 31 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 9 | Full Marathon

  • 26.2 miles trail running
  • Sat 1 Aug
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 10 | Full Marathon

  • 26.2 miles trail running

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