Trail Running calendar near Bury St Edmunds 2026-2027

A flat, single lap 10K on 11 October 2026 around the Dengie peninsula with coastal sea wall and countryside sections, finishing at Dengie Hundred Sports Centre. Free parking and changing facilities are available.

A trail race of about 15 kilometres around Tring and the Ashridge Estate, featuring sections of the Ridgeway path and Pitstone Hill. Entry is limited to 650, with online registration via Resultsbase and a finisher t shirt or tree option.

A circular 13.1 mile trail half marathon at High Lodge in Thetford Forest, featuring mixed forest and hard-packed trails, cupless water stations, manual timing, and a 3.5 hour cut-off; minimum age 17.

A nighttime backyard ultra from Vigo Rugby Club that sends runners repeatedly on a 4.167 mile loop, starting each hour. Options include an open-ended Backyard Ultra or a 7 hour Challenge, with buckle and medal awards plus a team prize.

A **5 km** inflatable obstacle course in Norwich on 17 October 2026, presented as the 2026 edition of the Inflatable 5K. Past participants reported an enjoyable experience and some attended with family members.

An annual cross-country challenge walk, jog or run of 25 km or 50 km across footpaths and tracks in Kent, Surrey and Sussex, with checkpoints, food provided, GPX route files, and first aid cover.

A guided 10 mile trail run through canals, reservoirs and past Britain’s oldest post windmill with 170 m ascent and Chilterns views. Includes a run leader, trail technique instruction and a finisher’s medal.

An off-road *10 km* run on bridle paths and woodland tracks near Westacre, with optional obstacles, a ford crossing near the finish, a 5 km water point, refreshments and medals for all; proceeds benefit the Purfleet Trust.

Trail races through Bedgebury National Pinetum offering Half Marathon, 10k and a junior race with route maps, GPX files, a bespoke medal and free photographs.

Cross-country race in Hardwick, Buckinghamshire on 18 October 2026, run over about 6 miles of off road terrain with water crossings and varied surfaces. Entries are limited to 300 and participants must be at least 17 years old.

A 30 mile out and back along the River Stort and Lee Navigation on mostly flat grassy and gravel trails, with checkpoints every five miles, electronic timing and a finisher medal; trophies for the top three men and women.

A timed event at Ferry Meadows, Peterborough using a 5.3k mixed footpath and trail loop. Runners may cover varied totals in four-hour or six-hour formats, with lap aid station support and bespoke finisher medals or a non-event medal option.

Experience a timed anti clockwise loop around Canvey Island featuring sea wall paths and coastal trails. This self supported adventure includes a unique pub check point and follows the scenic King Charles III England Coast Path.

ATW Grafham 5K and 10K at Grafham Water on 25 October 2026 features 5K and 10K races alongside the ATW Grafham Duathlon. Camping is available and the event supports Alzheimer’s Research UK.

Off-road marathon and half marathon south of Canterbury on scenic trails and country lanes. The Marathon requires navigation and mandatory kit; OpenTracking is available and £1 from each entry supports the Kent Neuro Therapy Centre.

Looped 7K and 10K courses near Chalfont St Peter and Gerrards Cross let entrants choose distances from 7K to 40 mile ultra on the day, with aid station, drop bag access, pacers, crew support and medical cover.

A Halloween themed night run at Irchester Country Park on 30 October 2026, offering a 5k race and a 2k family fun run on marked woodland trails. Entries include a finishers medal, free photos and a bag of Halloween treats.

Single-loop 50K trail race around the Chilterns starting and finishing in Berkhamsted on 31 October 2026. The fully marked route includes three full aid stations, one water point, and a required kit list for runners.

Experience a festive 6.66 km Halloween trail run starting and finishing at a local brewery in Chelmsford. Participants enjoy a costume focused event with medals and drinks for finishers in a social atmosphere.

Trail races at Wendover Woods on 1 November 2026 include marathon, half marathon, 10k and a junior run on hilly, multi terrain forest trails with route maps and a six hour cut off.