Trail Running calendar near Knettishall 2026-2027

We have found 230 Trailruns within 80 miles of Knettishall. See below where and when you can find the races.

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

Enjoy a guided 10 km trail run through the scenic Chiltern Hills followed by a private tour and tasting at Tring Brewery. This half day adventure combines outdoor exercise with local craft beer education.

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.

Join a community run through the paths and trails of Campbell Park to support Movember. Choose from 5k, 10k, or half marathon distances and enjoy a chip timed race complete with unique medals and fancy dress prizes.

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.

Celebrate the season with forest trail races in Salcey Forest featuring flat 10k, 5k, and junior routes. Enjoy a festive atmosphere with fancy dress prizes and bespoke medals while supporting the charity Shelter.

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.

Celebrate the end of the year with this festive event in Bury St Edmunds. Choose between 5k and ultra distances on an undulating course with a seven hour cut off and bespoke medals for all finishers.

Experience a 50 km ultra trail adventure along the North Downs Way from Detling to Wye. This fully marked winter race features historic landmarks, three well-stocked checkpoints, and festive hot food at the finish line.

UTMB Index

Celebrate Christmas Eve with the Die Hard Christmas races around scenic Caldecotte Lake in Milton Keynes, with marathon and half marathon options. Enjoy lakeside laps, friendly race support and a bespoke finisher medal.

January 2027

Run as many laps as you choose through the scenic gravel paths of Thetford Forest in this flexible 4 or 6 hour challenge event at Brandon Country Park.

Choose your distance from 5k to Ultra on this scenic road course near Bury St Edmunds. Enjoy a rolling route through historic villages with aid stations and a bespoke finisher medal.

A 15 mile multi-terrain trail run at Hadleigh Country Park featuring muddy, undulating sections and elevated Thames Estuary views. Route maps and GPX files are available and the event operates a cupless water policy.

Join this multi distance trail event at Bawsey Country Park featuring distances from 5k to ultra marathon. Enjoy a lap based course with regular aid stations and a bespoke finisher medal.

February 2027

Join this 5 km canicross adventure through the scenic woodland tracks of Irchester Country Park. This dog-friendly event features a staggered start, professional support, and finishers medals for both runners and their canine partners.

Follow an ancient Roman road through Suffolk and Norfolk on this 48 mile ultra marathon. Run from a nature reserve to the coast on a well marked and relatively flat historical trail.