Trail 10K runs in Suffolk

Find trail 10k 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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New venue! Come and enjoy the paths, trails and woodland of Thetford Forest over 10K distance with fantastic support each lap and a medal at the finish!

Sun 22 Feb
£27-£29

Brandon, Suffolk, UK

Thetford Festival of Running | 10K

New venue! Come and enjoy the paths, trails and woodland of Thetford Forest over 10K distance with fantastic support each lap and a medal at the finish!

10 km trail running

Enter online
Age 18 & over

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 | 4 Hour

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.

4 hrs trail running

Chip timing
Enter online
Undulating
Traffic free
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 Zig Zag Running at the beautiful Haughley Park for the Haughley Festival of Running and join like-minded runners tackling 10K distance on paths and trails.

Sun 12 Apr
£27-£29

Stowmarket, Suffolk, UK

Haughley Festival of Running | 10K

Join Zig Zag Running at the beautiful Haughley Park for the Haughley Festival of Running and join like-minded runners tackling 10K distance on paths and trails.

10 km trail running + 460 ft ascent

Chip timing
Enter online
Undulating
Traffic free
Age 17 & 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
£27-£29

Bury Saint Edmunds, Suffolk, UK

The Lucky Horseshoe | 10K

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!