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.
September 2026
Trail running at Billingford Lakes on 27 Sept 2026 using a 5.3 km out-and-back loop on mixed surfaces. Parking and a base-camp aid station are provided; the event is cupless and all finishers receive a bespoke medal.
October 2026
A charity 5 mile off road trail race through Cawston Park in Norfolk, chip timed and marshalled, raising funds for Norfolk Lowland Search and Rescue with on site parking and refreshments.
Multi-terrain 10 km and 5 km runs around Thompson, Norfolk, with bespoke medals for all and trophies for top finishers. Proceeds support the Thompson Millennium Green Charitable Trust.
A chip timed, multi terrain 5 mile race on 4 October 2026 at Carlton Park, Saxmundham, with prizes and a finishers memento. Junior fun runs of 1 km and 2 km are included with medals for all junior finishers.
A guided 16k trail run at High Lodge in Thetford Forest led at a conversational pace with route guidance, trail running tips and an optional cool down. Terrain is mostly flat with a couple of small hills and parking costs £3.
A circular 13.1 mile trail race through Thetford Forest on mixed hard packed trails with wildlife, cupless water refill points, finisher medals and trophies for top three men and women.
Inflatable 5K in Norwich on 17 October 2026 offers giant inflatable obstacles, music zones, medals and distances from 2.5k to 15k for all ages.
A guided 10 km trail run through High Lodge in Thetford Forest, led at a conversational pace with group placement by ability. Mostly flat mixed terrain with a couple of small hills and practical tips on trail running.
November 2026
Autumn park running at Henham Park offering 10 km and 1 km on light trail terrain, with medals, chip timing for the 10 km and on-site facilities.
A guided 16k trail run at High Lodge in Thetford Forest on 15 November 2026. Runs are led at a conversational pace with group placement, varied woodland terrain, and basic kit and parking information provided.
A chip-timed 10K trail through Breckland and Thetford Forest near Santon Downham, with on-site parking, a midway water station, and a bespoke finisher medal.
Trail races at Wantisden Hall in the Suffolk AONB with three flat, fully marked and timed routes of 9 km, 16 km and 23 km.
A six hour timed event at Suffolk Running Centre on a 10.5 km road and trail loop. Participants run laps to cover distances from 5k up to ultra marathon, with parking included, water provision at the lap point, and a bespoke finisher medal.
A guided 10 km group trail run at High Lodge in Thetford Forest run at a conversational pace, suitable for runners moving from road to trail. Entry is £12.50 and parking is charged at £3.
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 half trail in Mid-Suffolk on a well signed 13.1 mile route with cupless hydration, mandatory trail shoes, on-course photography and prizes for top finishers.