Trail Running calendar near Diss 2026-2027

The Run Sandringham Half Marathon on 27 September 2026 features a 13.1-mile route through the Sandringham Estate. Organized by Good Running Events, it supports charities and is part of a series with scenic trails.

Event Overview The Grantchester Charity Runs is a volunteer-run event supporting Maggie’s Centre Cambridge and Addenbrooke’s Charitable Trust (ACT). It takes place on Mill Way in Grantchester, just outside Cambridge. Distances 10 km 3 km..

Hit the trails at London EcoTrail 25 KM on 3 October 2026 in Epping's Bell Common. Enjoy a scenic 25 km route through woodlands and countryside, perfect for trail runners craving a nature filled challenge.

A unique 20-mile trail run starting and finishing inside historic Landguard Fort. The looped route passes through nature reserves, estuaries, and a port. Runners receive a long-sleeve shirt and medal.

Run a scenic 5-mile trail through Cawston Park estate to support Norfolk Lowland Search and Rescue. This chip-timed, off-road race offers prizes for top finishers and a memento for all. On-site parking and refreshments are available, with p..

Explore the scenic paths and bridleways of Norfolk in this multi-terrain 10K and 5K event. Every runner receives a bespoke medal, and all profits support the local Millennium Green. The community-focused race offers refreshments, a play are..

The Suffolk Coastal Trail Run offers a flat, fast course through varied coastal landscapes near Dunwich. Choose from four distances, from 10K to Ultra, on October 10, 2026. It's part of a seasonal series where runners can earn points for a..

Choose between a 10k or half marathon trail race around the scenic Grafham Water reservoir. The fully marked courses offer countryside and water views, with on-course support and a finisher's medal for all. Bring your own cup and a charged..

This 10k starts and finishes at the Dengie Hundred Sports Centre. The flat, single-lap route takes in sea wall paths, open countryside trails, and town streets. Free parking and facilities are available on-site.

This off road 10k winds through Norfolk's bridle paths and woodland, featuring optional obstacles and a ford crossing near the finish. All finishers get a bespoke medal, with post race cakes and a charity raffle. It starts and finishes at T..

A 30-mile out-and-back ultra along the River Stort and Lee navigations, mostly flat grassy trail with checkpoints about every 5 miles and four- and eight-hour cut-offs. Based at Hockerill Sports and Social Club with medals and trophies for..

Timed multi terrain loop at Ferry Meadows on 25 October 2026 with four hour and six hour options. Runners complete as many 5.3 km laps as they wish, with an aid station each lap and event or lucky dip medals available.

Run through the dark woods of Irchester Country Park in this Halloween-themed night event. Choose between a spooky 5k or a family-friendly 2k Fun Run, with fancy dress encouraged. All finishers get a medal and treats, with free photos inclu..

Join a devilish 6.66 km Halloween trail at Brewery Fields, Great Baddow on 31 October, a fun fancy dress event rather than a race. Limited to 50 places, finishers get a medal, drink and costume prizes and a GPX route is provided.

Join a Remembrance Sunday trail run in Brightlingsea on 8 Nov 2026 with live Last Post, Reveille and a two minute silence. Traffic free loops offer 10k to marathon and a 6hr timed challenge with on course aid.

Choose a 50km or 100km winter ultramarathon along the beautiful Weavers' Way trail, finishing at Cromer Pier. With time limits of 10 and 19 hours respectively, these challenging events require self-navigation via GPX. The entry includes che..

A 10 km and 1 km event held inside Henham Park on light trail terrain, with chip timing for the 10 km and bespoke medals for all finishers. Charity entry options, race T-shirts, posted race numbers, and on-site toilets, refreshments and fre..

Explore the undulating trails of the North Chilterns on this 50 km ultra marathon. The fully marked route offers views from Warden Hill and Barton Hills. Three stocked aid stations support runners from start to finish at Putteridge Bury.

Run through the tranquil Suffolk AONB on flat, fast gravel trails. Choose from three distances, all offering a scenic woodland course. This dog-friendly event is plastic-free, so remember to bring your own reusable cup.

Explore the undulating trails around Tewinbury Farm & Hotel in Hertfordshire. This event offers a 5K and 10K route on a mix of forest paths and open tracks, fully marked and marshalled for easy navigation.