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
Chelmsford Brew Co hosts a one-off 10 km trail run and a relaxed hike on 03 Oct 2026, with a finishers drink, crisps and a medal.
Trail race in Toppesfield on 04 Oct 2026 offering approx 10 miles and 6.2 miles on a self navigation route with no markings or marshals.
A looped 20 mile trail race from inside the 18th Century Landguard Fort, crossing two nature reserves, two estuaries and the Port with three on course stations.
A single-lap 10K on 11 October 2026 around Burnham on Crouch, featuring sea wall coastal paths and countryside trails. The event is based at Dengie Hundred Sports Centre with free parking, facilities and post-run food and drink.
A circular 13.1 mile trail through Thetford Forest with mixed surfaces, wildlife views, cupless water stations, event photography and trophies for top finishers.
Guided 16k trail run at High Lodge in Thetford Forest with conversational pace, forest facts, running tips, parking charged £3 and an entry fee of £17.50.
Free community 5k trail run in The King's Forest, Bury Saint Edmunds with coffee, snacks and a nearby roaming sauna, organised by Run Vibes Events.
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 night-time self-navigation trail around Thaxted from The Maypole, open to walkers and runners; entry fees include a drinks voucher and support John Webb’s Windmill restoration.
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 Ely and Kings Lynn with marathon, 50 mile ultra, relay and 100 mile options plus GPS tracking 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.
An evening 5 km charity trail run in Writtle on 11 November 2026 that donates £2 per entry to Whizz Kidz, with a self guided route and a pub finish.
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 near Santon Downham, with on-course water, event parking and a bespoke finisher medal.
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.