Diss
Trail Running Calendar near Diss 2026-2027
Explore the top trail runs near Diss for 2026-2027! We've gathered 63 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
December 2026
A guided 16k run at High Lodge in Thetford Forest with forest information and practical trail-running tips. Runs are led at a conversational pace and suit road runners taking their first steps into trail running.
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 guided 10 km trail run through High Lodge in Thetford Forest with conversational group pacing, varied woodland terrain and basic parking and kit guidance.
January 2027
A lapped multi terrain event at Brandon Country Park with a 5.3 km loop. Run as far as possible within a 4 or 6 hour window, with aid each lap, marshal support, and bespoke medal options.
Windmill Way Wander at Suffolk Running Centre offers road distances from 5k to ultra across a rolling 600 ft route with village scenery and a view of the Dalham windmill. Aid stations appear every 10k and parking is included.
A 10 km mixed-terrain trail through medieval Lavenham along a disused railway, manually timed with marshals, cupless water stations and a 16+ age limit.
February 2027
A point to point ultramarathon of about 48 miles along the Peddars Way from Knettishall Heath to the Norfolk coast, with GPS tracking, mandatory winter kit, three checkpoints and a shuttle bus option, plus a bespoke wooden medal at the finish.
A marathon and half marathon on the largely traffic-free Marriott's Way, supporting the East Anglian Air Ambulance, with coach transport available, finisher medals, on-route aid and prizes for top finishers.
March 2027
A single-lap half marathon around Euston Hall Estate in Thetford, featuring mixed terrain, on course marshals and a bespoke finisher medal.
A looped trail event at High Lodge Thetford Forest offering distances from 5k to ultra marathon, lap-based formats, on course aid at the lap point, medal options and refreshments at Oak Lodge. Part of entry fees support forest upkeep.
April 2027
A circular trail half marathon in Thetford Forest on 4 April 2027 with mixed surfaces, cupless water stations, manual timing and podium prizes.
A running festival at Haughley Park, Suffolk with looped courses through pathways and woodland, onsite parking, lap aid station and bespoke finisher medals. Distances range from 5k to ultra marathon.
Forest trail runs at High Lodge in Thetford Forest on 11 April 2027 with 5 km, 10 km and a new half marathon options. The chip timed event is fully supported and all finishers receive a medal, merchandise, snack and drink.
Multi-distance road event at Suffolk Running Centre offering 5k, 10k, half and full marathon routes, with aid stations every 10 km and a seven-hour marathon cut off.
May 2027
A 5 km Pretty Muddy obstacle course at Norfolk Showground with a mix of paths and grass, staggered wave starts every 15 minutes and an age limit of 13 and over. The event supports fundraising for Cancer Research UK.
A point to point trail event along the Suffolk and Essex coast offering 100 miles, 50 miles and 50 km options, mostly on soft trail. The route follows five estuaries, features regular checkpoints and issues GPS trackers for safety.
A community run at Brandon Country Park featuring repeated 5.3 km laps on gravel and grass. Timed formats let participants cover anything from 5 km up to ultra distances, with an aid station each lap and a bespoke finisher medal.
June 2027
A Backyard Ultra at High Lodge Thetford Forest with 4.167 mile hourly loops, an open-ended main race plus 6 and 12 hour options, chip timing, camping and on-course support.