Trail 10K runs in Suffolk
Find trail 10k runs in Suffolk in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sat 22 Nov
- £31-£36
Turkey Trot | 4 Hour
Run as far as you can during the 4-hour event through the lovely Surrey countryside on a multi-terrain loop. Run, rest, then head out for more.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 4 hrs trail running + 361 ft ascent
- Sun 30 Nov
- £31-£36
St Andrews Day Challenge | 4 Hour
The patron saint day of St Andrews falls on a weekend so there's now an event to support it! Run for as long as you can, rest, then head out for some more.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 4 hrs multi terrain running + 299 ft ascent
- Sun 14 Dec
- £31-£36
Twas The Run Before Christmas | 4 Hour
Run as far as you can during the 4-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, head out for more and enjoy some festive fun!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 4 hrs multi terrain running + 299 ft ascent
- Sun 11 Jan 2026
- £32-£38
WTF Where's The Finish? | 4 Hour
Run as far as you can during the 4-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.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 4 hrs trail running + 299 ft ascent
- Sun 22 Feb 2026
- £27-£29
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!
- Enter online
- Age 18 & over
- 10 km trail running
- Sun 29 Mar 2026
- £32-£38
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.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 4 hrs trail running + 299 ft ascent
- Sun 12 Apr 2026
- £27-£29
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.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 10 km trail running + 230 ft ascent
- Thu 23 Jul - Sat 1 Aug 2026
- £300-£350
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!
- Enter online
- Undulating
- Rural
- Age 18 & over
- 10 days trail running
- Sat 11 Oct
EnduranceLife - Suffolk | 10K
- 10 km trail running + 279 ft ascent