Trail Running calendar near Diss 2024-2025

We have found 104 Trailruns within 80 miles of Diss. See below where and when you can find the races.

The Highwayman Trail Marathon is a unique narrative trail race set for July 6, 2025, in the picturesque villages of Thaxted, Great Sampford, and Hempstead, inspired by the early life of Dick Turpin. Participants will navigate a 95% off-road course using written instructions, with five well-stocked c..

The Bishop's Stortford Mitre 10k, 5k, and 1K is a community-focused running event organized by The Bishop's Stortford High School, taking place on July 6, 2025. The event features professionally measured 10k and 5k routes through scenic East Hertfordshire villages, designed for runners of all levels..

The Ultra:5K event returns on July 13, 2025, at Box End Park in Kempston, Bedford, marking its ninth edition. This unique running challenge offers two options: the Ultra:5K FIVE, consisting of five 5K races over five hours, and the Ultra:5K THREE, featuring three 5K races over three hours. Participa..

The Boudicca Way 50km Ultra is a scenic ultramarathon taking place on July 19, 2025, from Diss to Norwich along the historic Boudicca Way Long Distance Path. This beginner-friendly event welcomes both runners and walkers, with a time limit of 10 hours to complete the course. The route features pictu..

The ATW St Albans Summer 10K is an exciting running event designed for the whole family, taking place in Highfield Park, St Albans. The event features a variety of activities, including a free family fun run, live music, a kids play zone, and food options like an ice cream van and bar. Participants ..

August 2025

Run Sandringham 24 is a prominent running event scheduled for August 8-10, 2025, at the Sandringham Estate, the Royal Family's country retreat. This 24-hour trail race invites participants of all abilities to run as many laps as possible around a scenic 5-mile course, with options for solo runners o..

The Stour Valley Path 100 (SVP100) is a prestigious ultra-running event in England, featuring a challenging 100km (62 miles) course that showcases the stunning landscapes of Constable Country. Starting in Newmarket, Suffolk, and finishing in Cattawade, Essex, the race is renowned for its scenic beau..

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The Mount Ephraim 10K is a scenic running event hosted by Nice Work, taking place in the picturesque Mount Ephraim Gardens in Kent. This popular summer race features a beautiful 10K course that winds through quiet country lanes, offering stunning views of the surrounding landscape. Participants of a..

The Gosfield Backyard Ultra is an exciting last-man-standing running event set in the scenic grounds of Gosfield School in Essex, UK. Participants must complete a 4.167-mile loop every hour until only one runner remains. The event emphasizes pacing, as runners must balance speed and endurance to avo..

September 2025

The Muntjac 15 is an exciting trail race that connects five picturesque woodlands, perfect for enthusiasts of hills, woods, and single-track racing. Scheduled for September 7, 2025, this event offers a unique opportunity to experience the beauty of nature while challenging oneself on a scenic course..

The Suffolk Coastal Path 50K is an ultra marathon trail run that takes participants along the picturesque Suffolk coast, starting from Lowestoft and finishing in Aldeburgh. Scheduled for September 13, 2025, this event features a fully marked route with four aid stations, ensuring runners have access..

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The Thetford Back Yard Ultra is a competitive running event held at High Lodge in Thetford Forest, Suffolk. Participants run 4.167 miles every hour on the hour until only one runner remains who can complete a loop within the one-hour time limit. This late summer edition of the Backyard Ultra feature..

The C2C Essex Ultra is an ultramarathon event taking place in September 2025, featuring two distance options: 30 miles and 50 miles. Participants will traverse the scenic Essex Riviera, starting from Upminster Station for the 50-mile route and Lansdowne Primary School in Tilbury for the 30-mile rout..

The Roman River Trails event offers participants the choice of a half marathon or marathon, featuring self-navigation routes through the picturesque Roman River valley near Colchester. The predominantly hard-packed trail includes sections of tarmac and grass, with some hills along the way. The event..

The Lucky Horseshoe is a running event hosted at the Suffolk Running Centre in Bury St Edmunds, offering participants a choice of distances including 5k, 10k, Half Marathon, Full Marathon, and Ultra. The race features an out-and-back route, providing a social atmosphere and scenic views, including p..

Run Sandringham is an exciting running event set in the picturesque Royal Estate of Sandringham, taking place on September 28, 2024. Organized by Good Running Events, it features a scenic Half Marathon and a Community Mile, welcoming participants of all ages and abilities. The course showcases the s..

October 2025

The London Ecotrail 25 Km is an exciting trail running event set in the scenic Epping Forest. Scheduled for October 4, 2025, this race offers participants a unique opportunity to experience the beauty of nature while challenging themselves on a 25 km course. The event is designed for both seasoned r..

The Black Bull 15 Charity Trail Runs is an annual event featuring two trail running options: a 15-mile run and a 15km jog/walk. Scheduled for October 5, 2025, this event supports a chosen charity, with a portion of entry fees donated. Participants can enjoy a scenic route through diverse terrains, m..

Endurancelife Suffolk offers a range of running events including a 10K, half marathon, marathon, and ultra marathon, set in a scenic and flat landscape. Known for its quick courses, this event is anticipated to become a favorite among participants. The routes traverse diverse terrains such as forest..

The North Chilterns 50K is an ultra marathon set in the picturesque countryside east of Luton, featuring scenic ridgeline trails and breathtaking views. Scheduled for October 12, 2025, the event will start and finish at the Putteridge Bury Estate, offering a challenging 50K course with a total eleva..

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