Trail Running calendar near Dereham 2026-2027

We have found 160 Trailruns within 80 miles of Dereham. See below where and when you can find the races.

Experience a fast and flat trail run through the serene landscapes of Dunwich. Choose from four distances ranging from 10K to Ultra on a fully marked course featuring forests, beaches, and moorland.

UTMB Index

Experience an autumn trail run through ancient woodland at the Epping Forest Wildwood Trail Series. Choose between a 10K or Half Marathon course on fully marked paths with a strong focus on sustainability.

Experience a 20 mile looped trail run starting and finishing inside the historic 18th Century Landguard Fort. Runners will cross nature reserves and river estuaries along the diverse Suffolk coastline.

Experience the scenic Cambridgeshire countryside with 10k and half marathon trail races around Grafham Water. These fully marked and marshalled routes offer beautiful reservoir views and a variety of local tracks.

Run a scenic and flat 10k course featuring coastal paths along the Dengie peninsula and town streets. Starting at the Dengie Hundred Sports Centre, this event offers free parking and a variety of terrains for all participants.

Experience the world’s largest inflatable obstacle course at the Norfolk Showground in Norwich. This event features a five kilometer route filled with bouncing obstacles for a physical and unique running experience.

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.

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

Experience a unique 5 mile out and back run through the 422 meter Oxendon Tunnel. Choose between a Thursday night or Friday morning session and enjoy an atmospheric route that requires a head torch to navigate the darkness.

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.

Experience a unique multi-lap half marathon through the quiet winter roads of Thorpe Park Holiday Park. This small-scale event offers a flat course, bespoke medals, and a friendly atmosphere for only 40 participants.

Experience a unique multi-terrain half marathon at Haven Thorpe Park Holiday Park. This small-scale event features a flat four-lap course with a bespoke medal and goody bag for all forty finishers.