Trail Running calendar near Dereham 2026-2027

We have found 170 Trailruns within 80 miles of Dereham. See below where and when you can find the races.

Trail races of 5km and 10km from Whitwell and Reepham Railway Station supporting Keeping Abreast charity, with medals for finishers, refreshments, and parking where proceeds are donated.

A Backyard Ultra style 12 hour event at Cadwell Park where runners complete a 6.7 km lap each hour for a potential total of 80.4 km. Categories include solo and pairs plus a six hour non competitive option.

Two self-navigation trail races in Chelmsford on 23 August 2026: the hilly Admiral McHilly Trail of about 16 miles and the flatter Chelmer Trail of about 6 miles, with written route instructions and no course markings.

Guided group trail run of 10 km through High Lodge in Thetford Forest, led at a conversational pace with groups based on ability. Mostly flat woodland terrain, trail shoes recommended; parking costs £3 and the entry fee is £12.50.

A last man standing backyard ultra on a 4.167 mile loop in the grounds of Gosfield School, Essex. Runners repeat the loop on the hour until one remains; the event includes camping, showers, a small aid station and a £150 winner prize.

A six hour looped trail challenge in an Area of Outstanding Natural Beauty where participants choose how many approximately 5.45 km laps to complete.

A 15-mile trail race near Danbury on 30/08/2026 featuring 1600 ft+ of ascent, technical singletrack, locally made trophies and cash prizes including a course-record bonus.

MacTuffX Bedford on 30 August 2026 is a functional fitness race at Barkers Lane combining ten Xercises with running in solo, doubles and relay formats. A LITE weight division is available and results appear on a detailed leaderboard.

A multi lap Scores Race through Lowestoft's historic highs on 30 August 2026, with senior and junior courses, medals and commemorative t shirts. Christchurch serves as race HQ with limited changing, bag drop and refreshments.

A trail event in Felsted on 31 Aug 2026 offering approx 10 miles or 10 km routes with written navigation only and no course markings. Entry includes a sandwich voucher and specific entry and transfer rules apply.

September 2026

A sunset trail event at Ickworth Park offering 5K and 10K routes across limestone paths, woodland and meadows. The 10K is chip timed, all finishers receive a medal and the event operates as cupless with water refill points.

Mud Tribe is a muddy obstacle-course event near Brentwood, Essex offering 1.5 km and 5 km options with foam, achievable obstacles, finish-line facilities and a female-only wave; under-15s require a paying adult.

Women-only obstacle event in Brentwood, Essex featuring a supportive, non-competitive 5 km course for ages 7+. Includes varied obstacles, a finisher medal, hot wash-downs and on-site facilities.

Scenic trail routes from Great Ponton near Grantham offering 26.4 miles, 17 miles, 12 miles and 10 km across footpaths, bridleways and quiet country roads.

An inaugural off road half marathon through Donyland Woods, Friday Woods and nearby countryside on Sunday 6th September. Entries were handled online and the event is listed as sold out with 26 entrants.

Off-road 10 km along the Flitch Way with chip timing, finisher T-shirt and medal; proceeds support Takeley Silver Jubilee Hall redevelopment.

Evening 10 km trail run at Trifarm on mostly off road public footpaths and bridleways, part of a four race 2026 series with GPX route and on site parking.

A 50 km ultra on 12 September 2026 following the Boudicca Way from Diss to Norwich, passing Roman sites and South Norfolk villages. Limited to 250 places and licensed by the Trail Runners Association.

A 50 km point to point trail along the Suffolk coast from Lowestoft to Aldeburgh with marked navigation, aid stations and a 9 hour time limit.

A Backyard Ultra at High Lodge, Thetford Forest where runners complete a *4 miles 880 feet* loop every hour; full, 12 hour and 6 hour entry options are available, with camping, basic aid station and chip timing.

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