Trail Running calendar near Thetford 2026-2027

We have found 265 Trailruns within 80 miles of Thetford. See below where and when you can find the races.

Point to point trail ultraruns through the Stour Valley in Constable Country. The SVP100 covers about 102 km and a 50 km option follows part of the same route; finishers receive a medal, t-shirt and UTMB Index points.

A summer 10k through country lanes around Mount Ephraim Gardens in Kent, with a separate junior run and downloadable route maps. The event raises funds for Oasis Domestic Abuse Services and includes a bespoke medal and garden entry.

The Stopsley Trail Race on Sunday 9 August 2026 offers 5K, 5 miles and 10 miles on scenic undulating trails along the Bedfordshire and Hertfordshire border. Entries include chip timing, bespoke medals, free photos and participant goodies.

A summer charity trail in Cold Norton on 9 August 2026 offering 10 km and half marathon routes across grass, tracks and paths. Proceeds support Farleigh Hospice and entries close 31 July 2026.

A 50k and 100k trail event around Market Harborough on 15 August 2026, following long-distance footpaths with marked routes, aid stations and mandatory kit requirements. Free guided recces, pre-order merchandise and an event medal for all f..

A guided 10 km trail run in the Chiltern Hills on 15 August 2026, finishing with a Tring Brewery tour, tasting and a pint or soft drink in the brewery beer garden. Spaces are limited to 50 and a ticket price of £35 is shown.

Dirty Day is a Rat Race special-edition obstacle event at Forest Facility near Stamford, featuring a 4 mile loop with about 60 obstacles, family and extended lap options, extra adventure activities, and proceeds supporting rainforest conser..

Trail event on 16 August 2026 offering a competitive 15 mile run and a timed 15 km social hike. Over 18s only; starters receive a vest or T shirt and finishers get a medal and a free drink.

A 22 mile guided trail run from North Walsham to Cromer on the Norfolk Coast. The route follows the Paston Way and passes places linked to the Paston family; organiser ESCAPE trails lists the price as £28.

A *10 km* trail run on 21 Aug 2026 with a predominantly anti-clockwise course, mailed race details, limited parking and an included event T-shirt. Finishers can claim coffee and cake and official results are posted within 48 hours.

Trail races at Wendover Woods feature a half marathon, 10k, 5k and junior race across steep woodland with 181 m of climb. Entries include a themed medal, free photos, chip timing and post race goodies.

A self navigation trail event along the Colne Valley Path with marathon and half marathon distances, stocked aid stations, cupless arrangements, a pre-race shuttle and optional medal choices.

Summer community races of 5 km and 10 km from Whitwell and Reepham Railway Station along Marriott's Way, with medals for finishers and fundraising for Keeping Abreast Breast Cancer Reconstruction Support Charity. The races are not timed.

A trail half marathon from Creasey Park across the Dunstable Downs, run mainly on footpaths and bridleways. The self navigated course includes checkpoints and guide runners, a GPX file, on course drink stations and event facilities.

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 near Chelmsford: an approximately 16 miles hilly Admiral McHilly Trail and a flatter approximately 6 miles Chelmer Trail. Routes are issued on the day with no markings or GPX files.

A last person standing backyard ultra at Gosfield School in Essex where runners repeat a 4.167 mile loop each hour until one remains. Onsite camping, showers and a small aid station are available for participants.

A six-hour looped running challenge on an approximate 5.45 km course with 71 m elevation, set inside an Area of Outstanding Natural Beauty. A single aid station offers real food and finishers receive a medal for completing one lap.

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

MacTuffX Bedford on 30 August 2026 at Barkers Lane combines ten Xercises with repeated runs in Classic (10x400m) or 2X (10x800m) formats. Entries available as Solo, Doubles or Relay and participants must be 18 or older.

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