Trail Running calendar near Diss 2026-2027

We have found 176 Trailruns within 80 miles of Diss. See below where and when you can find the races.

Experience an off road 10k through the Norfolk countryside featuring woodland tracks and optional obstacles. Enjoy a unique route with a ford crossing and support the Purfleet Trust at this scenic trail event.

Experience a scenic 30 mile ultra marathon along the River Stort and Lee navigations. This flat out and back course offers a fast trail experience with generous cut off times and supportive checkpoints.

Join this multi terrain timed event at Ferry Meadows in Peterborough to run as many laps as you choose over four or six hours. Reach your own distance goals on a scenic 5.3 km loop with full aid station support.

Experience a scenic run at the iconic Grafham Water with 5K and 10K distances held alongside a live duathlon. Enjoy a vibrant atmosphere and on site camping options at one of the UKs premier multisport venues.

Experience an off road running event south of Canterbury featuring scenic trails through the Kentish countryside. Choose between a way marked half marathon or a self navigated full marathon with full event village facilities.

Explore the Essex countryside on a 26 or 18 mile figure of eight course via Blackmore. This self sufficient event offers multiple checkpoints and a finishers meal as part of the Essex and Herts Triple Challenge.

Experience a festive night run through the woodland trails of Irchester Country Park. Choose between 5k and 2k distances featuring themed medals, fancy dress, and spooky marshals for a memorable Halloween experience.

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.

November 2026

Test your endurance at this premier winter obstacle course race featuring muddy farmland, woodland trails, and the famous Deathslide. Choose between 6 km, 12 km, or multi-lap distances with over 70 unique obstacles to navigate.

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.

Experience a winter journey along the beautiful Weavers' Way trail to Cromer Pier. Choose between 50km or 100km routes featuring indoor checkpoints and full GPS tracking for a supported ultra running experience.

Experience the light trails of Suffolk at Run Henham with 10km and 1km distances set in the private grounds of Henham Park. Enjoy a scenic autumn run featuring chip timing and bespoke medals for all finishers.

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.

UTMB Index

Explore the tranquil forest trails of the Suffolk AONB with three flat and fast route options. Enjoy a plastic free trail running experience through protected wildlife areas starting from the historic Wantisden Hall.

Test your endurance at this six hour timed challenge in Bury Saint Edmunds. Complete any distance from 5k to an ultra marathon on an undulating multi terrain course with full aid station support.

December 2026

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.

Experience an 80 mile winter ultra marathon through Essex, Suffolk, and Norfolk. This new self navigated race features a 28 hour time limit and live tracking for all participants.

Experience a scenic 10 mile multi terrain run circling the reservoir at Cambridgeshire's Grafham Water. This winter event features a fast start on the dam and includes a custom medal and free race photos for all finishers.

Celebrate the season at Ferry Meadows with a flexible multi-terrain lap challenge. Run as many 5.3 km loops as you like within a 4 or 6 hour window to earn your finishers medal.

Experience a festive lap based run through the scenic pathways of Thetford Forest with distances ranging from 5k to Ultra Marathons. Celebrate your finish with a bespoke medal plus complimentary tea and cake at Oak Lodge.