Trail Running calendar near Diss 2026-2027

Nuclear Fallout is a winter obstacle race in Brentwood, Essex offering 6 km, 12 km and 24 km plus options across farmland, woods, lakes and mud, with dozens of natural and man-made obstacles, chip timing and finisher medals.

A Remembrance Sunday trail event in Brightlingsea on 8 November 2026 with live Last Post and a two-minute silence during the race. A looped course offers 10km, half, marathon and a six hour timed option with on-course aid stations.

Two winter ultramarathons along the Weavers' Way finishing at Cromer Pier, with 50 km from Stalham and 100 km from Great Yarmouth. Limited to 150 places and minimum age 20.

Run Henham is a park based running event at Henham Park in Suffolk organised by EPIC Norfolk. It features a 10 km race with chip timing and a 1 km fun run, bespoke medals, charity entry options and on site race facilities.

A fully marked 50K trail race from Putteridge Bury on 21 November 2026 with three aid stations, a varied undulating route through the North Chilterns and an overall time limit of 8h45.

A mostly off road 15k trail at Trifarm near Boreham on 21 November 2026, following public footpaths and bridleways. The anticlockwise route starts by the lake and finishes on the running track beside the road entry.

Trail running on flat gravel and woodland trails at Wantisden Hall with three route choices from 9 km to 23 km, outposts on the longer routes, free parking and on site facilities in the Suffolk AONB.

A six-hour timed event at Suffolk Running Centre on a 10.5 km mixed road and trail loop. Participants run laps to cover distances from 5k up to ultras; parking is included and the event is cupless so participants should bring their own bott..

Trail 5K and 10K races at the Tewinbury estate in Hertfordshire featuring undulating dirt, grass and woodland trails, full waymarking with marshals, a midcourse aid station and chip timing for up to 400 runners.

An 80 mile December ultramarathon across Essex, Suffolk and Norfolk on December 5, 2026, with multiple checkpoints, mandatory safety kit and live tracking that includes an SOS function.

A 10 mile canicross loop at Grafham Water on 6 December 2026, following reservoir paths, woodland and the dam wall. Dog friendly with required harnesses, aid station water bowls and finishers medals plus a dog charm.

Bauble Bimble is a timed running event at Ferry Meadows, Peterborough on 6 December 2026 offering four hour and six hour options on a 5.3 km multi terrain lap. Aid stations and the race HQ are located at the lap point.

Festive multi-distance run at High Lodge, Thetford Forest on 13 December 2026. Looped routes from 5k to ultra with lap based heavy and ultra options, an aid station and event medals. Twenty percent of entry fees supports forest upkeep.

Festive themed half marathon on woodland trails, meadows and country lanes around Mid Suffolk, starting and finishing at Stowmarket Football Club. Manually timed cupless race with water refill, mince pie, photography and optional eco friend..

Christmas Canter at Suffolk Running Centre offers 5k, 10k, half, full and ultra distances, a bespoke finisher medal, aid stations every 10k and parking included. The event uses loop and out and back formats and has a seven hour cut off.

A 50 km trail ultra along the North Downs Way from Detling to Wye with about 1,000 m of ascent, three checkpoints and mandatory kit requirements. The route passes Boxley Warren, Thurnham Castle, Lenham Cross and the Wye Downs.

Final round of a four event winter trail series on 27 December 2026 at Trifarm in Boreham. Over 95 percent off road on public footpaths and bridleways with on site parking, registration, and food sales available.

A lapped running event at Brandon Country Park with a 5.3 km multi terrain loop and flexible four or six hour formats. Aid stations each lap, baggage storage at your own risk, bespoke medals and chargeable park parking.

A road event on the Windmill Way in Bury St Edmunds on 16 January 2027 offering distances from 5k to ultra with aid stations every 10 km. Parking is included and finishers receive a bespoke or lucky dip medal.

A lap based event at Bawsey Country Park offering distances from 5k to ultra marathon on sand, gravel and grass. Mass start, aid station every lap, bespoke finisher medals and parking included.