Trail Running calendar near Thetford 2025-2026

We have found 172 Trailruns within 80 miles of Thetford. See below where and when you can find the races.

Run the Moo Marathon, Calf and Hen K at scenic Hyde Hall Farm with 10k to ultra distances on lap based trail routes. Secure parking, water at the lap point and a farm finish; bring a cup or bottle as the event is cupless.

Tackle a rugged 6 mile off road cross country at Manor House Farm in Hardwick near Aylesbury on 22 March 2026. Limited to 300 runners, the undulating farm route crosses fields, streams and tracks and finishes with hot drinks and a memento.

Join a guided 10k through Thetford Forest at High Lodge on 22 Mar 2026, led at a relaxed conversational pace. Friendly ability groups, mostly flat woodland trails and a postrun stretch make this a great choice for newbies and regulars alike..

Challenge yourself at Spring Run on 22 March 2026 at Northampton Active, where a six hour timed event lets you tackle distances from a 5K up to an ultra marathon. Enjoy lap support, a Spring Run medal and a generous goody bag.

Enjoy a flat, scenic 10 km along the River Stour between Chartham and Canterbury, perfect for a fast time or a relaxed riverside run. Friendly village atmosphere with medals, trophies and age group awards to celebrate your finish.

Join Zach’s Devil Steps Trail Run on 22 March 2026 to tackle scenic Essex trails and raise funds for Cancer Research. Choose 3.5 or 7.3 mile routes, enjoy a self start format, and secure one of only 120 places for a fun timed charity run.

Run a 10k night trail at Salcey Forest by head torch, with Petzl demo lamps on site and hot drinks before and after the flat two lap course. Canicross entries start early and a tree token can replace a medal to plant wildflowers.

Run the Chiltern Hills on a guided trail half marathon based at The Home Office in Tring, led by qualified leaders who group runners by ability and teach trail technique. Enjoy scenic trails, a midcourse refreshment stop and finisher medal.

Take on the Ashridge Boundary Run on 28 March 2026 in Aldbury, a scenic 17.5 mile trail around the Ashridge Estate starting and finishing at Aldbury Recreation Ground. National Trust backed, with water stations, a finisher gift and prizes.

Take on the Spring Blickling Half Marathon on 29 March 2026, starting and finishing at Blickling Hall. Enjoy a scenic multi terrain route, bespoke medal and finish line treats while helping EPIC Norfolk reinvest profits into local sport.

Take on a scenic 10K through Epping Forest on 29 March 2026, two laps on traffic free forest tracks with an undulating, multi terrain route. Limited to 600 entries and finishers receive a medal.

April 2026

Celebrate the Galloping Grind reopening with the Easter Egg 10k trail in Chelmsford. Limited to 30 runners, this dusk run includes an on site chocolate egg hunt and a limited edition T shirt.

Join Active Fakenham Town Centre 5K for a lively community morning with a 5K race, 1K fun run and Toddle’n’Trike for under fives on a closed town circuit. Finishers get medals and kids receive Easter goodie bags.

Run the Rose of the Shires, a scenic 54 miles loop from Brixworth Country Park through Salcey Forest, canal towpaths and 21 villages. Mostly off road and a UTMB index 100K, the route offers navigation challenges and relay team entries.

Tackle the Rosebud Marathon, a scenic 26.2 mile section of the Rose of the Shires Ultra around Northampton. Expect mixed trail and road terrain, live GPS tracking, manned checkpoints and a finisher medal.

Join a guided trail marathon through the Chilterns and Ridgeway into Wendover Woods, tackling rolling hills and technical single track while qualified run leaders steer small ability groups. Midway refreshments and a wooden Run the Wild fin..

Join the Battle of the Brampton Valley Way, a one day 28 mile ultra along the traffic free route between Northampton and Market Harborough. Choose your start end, expect two dark tunnels so bring a head torch, enjoy feed stations and a fini..

Run the picturesque grounds of Haughley Park on 12 April 2026 with distances from 5k to ultra for all abilities. Limited to 300 runners, the event features lap formats, a bespoke finisher medal and a friendly community atmosphere.

Join a scenic 10k trail around Kings Cliffe, starting and finishing at KC Active amidst rolling Northamptonshire countryside. The well marked loop uses tracks and disused railway lines, with marshals, an aid station and eco friendly water r..

Kick off spring with the inaugural High Lodge Wild Trail Runs at Thetford Forest on 12 April 2026, choose a chip timed 5 km or 10 km and enjoy fully supported forest trails. All finishers get a medal, Wild Deer merch, a snack and a drink.