Trail Running calendar near Thetford 2024-2025

The Shires and Spires Marathon will take place in Naseby on Sunday 11 May 2025. You can run between 10 and 35 miles.

The Run Rabbit Trail Festival is a multi-distance trail running event organized by Race Harborough, set in the scenic grounds of Marston Lodge near Market Harborough. Scheduled for May 2025, the festival features three distinct challenges: the Trail Mix Challenge (25k), Headlight Hop (10k), and Thum..

The Grim Reaper Ultra Marathon returns in 2025, taking place at the picturesque Grimsthorpe Castle Estate in South Lincolnshire. Participants can choose from four solo distances: 10, 40, 70, and 100 miles, along with team relay options for the 40 and 100-mile races. The course features a scenic 10-m..

The Grand Union Canal 145 Mile Race (GUCR) is a prestigious ultra-running event taking place on May 24, 2025, from Gas Street Basin in Birmingham to Little Venice in London. This non-stop race, recognized as one of Britain's premier ultras, follows the scenic Grand Union Canal Towpath, offering a re..

Zig Zag Farmmageddon is an exciting 100-mile running event taking place over two days at Hyde Hall Farm, Buntingford. Participants will tackle a 5.3k loop course within a 32-hour time frame, making it accessible for runners of all abilities. Each participant completing the 100-mile distance will rec..

The Three Castles 50km Ultra Marathon invites participants to run along the scenic River Medway, passing three historic castles and charming villages. This event is designed for both seasoned ultra runners and newcomers, featuring a flat course with well-stocked aid stations. The route begins in Roc..

The John Clarke Memorial Race will take place in London on Saturday 31 May 2025.

The Ridgeway Challenge is an 86-mile (139 km) point-to-point trail running race that traverses the entire length of The Ridgeway National Trail, from Ivinghoe Beacon in Hertfordshire to the Avebury Stones in Wiltshire. This historic route has been in use for over 5,000 years. Participants have a tim..

The Circuit du Sore Legs is an annual running event held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. This year marks its fifth edition, featuring various distances including 5k, 10k, half marathon, full marathon, and a 50k ultra, all run on a 400-meter athletics track. Participa..

The Sundowner Marathon is an exciting trail running event scheduled for June 7, 2025. Participants will experience a unique course that weaves through coastal saltmarsh, canal towpaths, vineyards, and forests, culminating in a scenic sunset run. Runners will complete two loops, allowing for a checkp..

The Suffolk Back Yard Ultra is a highly competitive running event held at Knettishall Heath Nature Reserve. Participants run a distance of 4.167 miles every hour on the hour, continuing until only one runner remains who can complete the loop within the one-hour time limit. The event features chip ti..

The Valley of the Owls Run, hosted by Zig Zag Running, takes place in the picturesque village of Ousden, Suffolk, known for its historic roads and beautiful countryside. Participants can choose from various distances, including 5k, 10k, Half Marathon, Full Marathon, and Ultra, with a focus on a soci..

The Tewinbury Trail 10K is an exciting trail running event set in the picturesque Tewinbury Farm & Hotel, located just north of Welwyn in Hertfordshire. Scheduled for June 8, 2025, this 10K race features a scenic route that combines various terrains, including single track forest paths and open trac..

The Nene Valley Trail Run features friendly and scenic 10 and 20-mile trail races set in the picturesque Northamptonshire countryside. Participants will enjoy easy tracks, ancient woodlands, and charming villages, making it suitable for both novice and experienced trail runners. The event promotes e..

Run Sandringham 10K & 5K is an exciting running event set to take place at the picturesque Sandringham Estate on 28th September 2025. Organized by Good Running Events, this race welcomes participants of all ages and abilities to enjoy a scenic route through the Royal Estate, raising funds for charit..

Beyond London is an exciting trail and ultra running event that invites participants to explore hidden trails in the capital. Offering two distance options—25km and 55km—runners can experience iconic sights like Eltham Palace and Richmond Park while navigating the scenic Capital Ring footpath. The e..

The Castle Bytham 5k Chase is a fun trail run that takes place during the Castle Bytham Midsummer Festival, a popular two-day event in Lincolnshire. Open to participants of all ages and abilities, the run encourages both competitive runners and casual walkers to join in. The festival features a vari..

The Railway Children Ultra is a one-day ultramarathon event organized by XNRG, supporting the Railway Children Charity. Participants can choose between 50 or 30-mile routes, starting from Upminster Station and Lansdowne Primary School, respectively. The scenic course follows the Thames, incorporatin..

The Three Shires Way Ultra & Marathon is a scenic running event featuring a 50-mile ultra and a marathon distance race, set in the picturesque rural landscapes and ancient woodlands of Buckinghamshire, Bedfordshire, and Northamptonshire. The routes are well-marked and suitable for both beginners and..

The Dunstable Downs Half Marathon is a scenic trail running event set in the picturesque National Trust's Dunstable Downs estate. Scheduled for June 22, 2025, this challenging race covers a distance of 21.2 km with an elevation gain of over 450 meters, featuring stunning ridgeline views, exhilaratin..