Trail Running calendar near Diss 2026-2027

We have found 133 Trailruns within 80 miles of Diss. See below where and when you can find the races.

Set on the scenic, private Revesby Estate, this festival offers trail runs from a 5K to a half marathon. For a unique test, try the multi stage Challenge the Estate. There's also a team option for groups.

Set your own distance goal in this 6-hour trail running challenge. Runners complete as many 5K loops as they can on a scenic, 95% off-road course. Every finisher receives a medal.

Day One of the 10 day Great Barrow Challenge at Suffolk Running Centre uses the Denham Flats route and offers distances from 5k to ultra. Parking and a base camp with an aid station are provided and a bespoke medal is awarded each day.

August 2026

Event Overview The ATW Odyssey12 is a 12-hour multi-terrain running event taking place in Riverside Park, Regatta Meadow, St Neots, Cambridgeshire. Participants run on a flat 5.3 km lap course on footpaths around St Neots. The winner is the..

The SVP100 is a 100km point-to-point ultra along the scenic Stour Valley Path from Newmarket to Brantham. With a 15.5-hour cutoff, it offers UTMB Index points and a finisher's medal. A 50km option starts in Sudbury.

UTMB Index

A scenic 10k around Mount Ephraim Gardens on 9 August 2026, with a separate Junior Run, route maps and GPX files, participant medals and garden entry, and fundraising for Oasis Domestic Abuse Services.

Trail races of 5k, 5 mile and 10 mile start and finish at Inspire Luton Sports Village, following countryside trails on the Bedfordshire and Hertfordshire border. Facilities include a car park, changing rooms, showers and a café.

On 16 Aug 2026 The Black Bull 15 offers a 15 miles trail run and a 15 km social hike near Chelmsford. The event marks the organiser's 20th anniversary and will donate £2 from entries to a charity to be confirmed.

This guided trail run covers 22 miles along the Paston Way, from North Walsham to Cromer on the Norfolk coast. The route is rich with history, named after the medieval Paston family.

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

September 2026

Run at sunset through Ickworth Park, a National Trust estate with meadows, forests, and limestone paths. The chip-timed event offers 5k and 10k races, a finisher's medal for all, and trophies for top finishers. Remember to bring your own wa..

This unique 7km beach run starts at low tide in Broadstairs, goes to Ramsgate's Harbour Wall, and returns. It features team and individual prizes and finishes with refreshments. The event is open to runners aged 15 and over.

The Boudicca Way 50km Ultra follows an ancient trail from Diss to Norwich. Walkers and runners are welcome on this scenic route, with easy train access. The inclusive event includes full support and a medal.

Event Overview The Suffolk Coastal Path 50K is a point-to-point ultra marathon trail run. The 2026 edition is scheduled for the 12th of September. Runners will follow the Suffolk Coastal Path from Lowestoft to Aldeburgh. Route Details The r..

UTMB Index

Run riverside trails and village lanes at Roman River Trails, a self navigated half and full marathon near Colchester. Expect scenic river crossings, varied terrain, stocked aid stations and a cupless format so bring a cup.

Explore the trails around Sandridge village in this 10k event. The course starts on Woodcock Hill and is open to runners aged 16 and over.

A multi-distance trail event at Suffolk Running Centre offering 5k, 10k, half, marathon and ultra options. The out and back course uses the Gallops Route and Golding Hills, with aid stations every 10k and parking included.

Run along the scenic Norfolk Coast Path in this trail marathon or half marathon. Both races finish at Morston Quay, following the acorn-marked, off-road trail. A portion of each entry fee supports the East Anglian Air Ambulance.

A marathon and half marathon along the Ouse Valley Way in Huntingdonshire on 20th September 2026, finishing in Earith. Both routes are very low elevation and run on grass, gravel and tarmac with route maps and GPX files available.

An autumn farm run in Colchester offering 10K, 5K and a family 1K on mostly flat, traffic-free farm tracks with chip timing, an event village and on-site parking.