Sudbury
Trail Running Calendar near Sudbury 2026-2027
Explore the top trail runs near Sudbury for 2026-2027! We've gathered 77 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
A flat 30 mile out and back ultra along the River Stort with checkpoints about every 5 miles, electronic timing, finishers medal and trophies for top three men and women.
Guided 10 km trail run at High Lodge in Thetford Forest with conversational-paced group runs, trail-running tips, and information about the local forest.
A 10 km narrative night time trail around Thaxted, self navigated and timed, starting and finishing at The Maypole with proceeds to John Webb's Windmill.
A Halloween brewery trail run in Chelmsford with a devilish 6.66 km route, fancy dress rules, a finishers medal and limited places.
November 2026
Flat Fens route from Cambridge to Kings Lynn offering Half, Marathon, 50 mile Ultra, relays and 100 mile option with GPS tracking, aid stations and generous cut offs.
A looped trail event in Brightlingsea with live Last Post, a two minute silence at 11am, cupless aid stations and a 10.54 km lap format for multiple distances.
A self-navigation trail race on paths, tracks and country lanes with approx 16 and 6 mile routes and a different course each year.
Torchlit 5 km charity trail on 11 Nov 2026, supporting Whizz Kidz with a countryside route and a pub finish; places are limited.
A 16k guided trail run at High Lodge in Thetford Forest with conversational pacing, woodland routes, basic trail tips, parking charge £3 and entry £17.50.
A chip timed 10 km trail through Breckland and Thetford Forest around Santon Downham with on-course water, a bespoke finisher medal, and village hall facilities.
Trifarm 15k trail run on 21 Nov 2026 at Trifarm, Boreham: 95%+ off road on public footpaths and bridleways with on site parking, water stations and manual timing.
Flat, off-road trail races through the Suffolk AONB at Wantisden Hall on 28 November 2026 with 9 km, 16 km and 23 km route options.
A six hour loop event at Suffolk Running Centre with repeated 10.7 km mixed road and trail laps, parking included and a bespoke finisher medal.
Guided 10 km group trail run at High Lodge, Thetford Forest, led at a conversational pace on mostly flat woodland trails.
Trail event near Chelmsford on 29 Nov 2026 with two unsigned narrative routes of about 8.6 and 5.5 miles; proceeds support Centre Point Charity.
December 2026
A new winter ultramarathon on 5 December 2026 covering about 80 miles across Essex, Suffolk and Norfolk, with checkpoints, mandatory safety kit and live tracking that includes an SOS function.
Festive-themed Let it Stow Half Trail Marathon in Stowmarket features a well-marked 13.1 miles route through woodland, meadows and lanes with manual timing and on-course photography.