Trail Running calendar near Hertfordshire 2025-2026

The Farnham Pilgrim Marathon is a challenging trail marathon set in the picturesque Surrey Hills, known for its stunning scenery and diverse terrain. This event, scheduled for September 2025, offers participants a unique running experience with a hilly route that is both demanding and rewarding. The..

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, offering participants the choice of running or walking either 30 or 50 miles along the scenic Essex Riviera. Organized by c2c, the event aims to raise funds for the children's cancer charity Gold Geese, which provides essential..

Bewl Water Autumn is a scenic bi-annual race series held near the Bewl Water Visitor Centre in Lamberhurst, Kent. The event features four courses: a 10km, Half Marathon, Marathon, and an Ultra 50km, all set against the backdrop of beautiful rural trails and quiet country lanes. Participants enjoy st..

Brighton 50/50 is an exciting running event scheduled for September 13, 2025, featuring three challenging trail races: a 50-mile race, a 50k race, and a 23k race. Starting and finishing at Brighton Beach, participants will experience stunning coastal and countryside views as they navigate through th..

The Thames Path Ultra Challenge is a premier endurance event taking place on September 13-14, 2025, along the scenic Thames Tow Path from Putney Bridge to Henley. Participants can choose from various distances, including 100 km, 75 km, 50 km, and 25 km, as well as a Henley 10K. The event attracts ov..

The Alf Shrubb Memorial 10k and 5k events take place in Slinfold, honoring local running legend Alf Shrubb. Scheduled for September 14, 2025, the event aims to raise funds for community causes while offering participants a scenic route through the beautiful West Sussex countryside. The 10k race feat..

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 Rye Ancient Trails 30K & 15K is a scenic steeplechase race set in the picturesque surroundings of Rye, East Sussex. Participants can choose between two distances, 30K and 15K, as they traverse ancient trails that showcase the area's natural beauty, including historic woodland and stunning coasta..

The The Sudbury Trail Run will take place in Sudbury on Sunday 14 September 2025.

The NOTFAST Ponton Plod is a scenic running event taking place in Great Ponton, Lincolnshire, featuring four different routes: 26.4 miles, 17 miles, 12 miles, and 10 km. Participants will traverse picturesque villages and beautiful landscapes using footpaths, bridleways, and minor roads, all within..

The Bradley Fell Race, organized by the British Open Fell Runners Association (BOFRA), is a challenging running event set in Bradley Village, North Yorkshire. The race features various age categories, including Under 9, Under 12, Under 14, Under 17, and Seniors, covering a distance of 3.50 miles (5...

The Sandridge 10k is a scenic trail running event set in the picturesque village of Sandridge, near St Albans. Participants can enjoy a beautiful 10k course that showcases the natural beauty of the area. The event is organized by Active Training World, and further details can be found on the officia..

The Run London Epping Forest Trail 10k is a popular running event scheduled for September 14, 2025, in the scenic Epping Forest, Chingford. Participants will complete a 10k course consisting of two laps through the forest, known for its rich biodiversity and beautiful landscapes. The race is designe..

The Humanity Direct Tring Ultra is a one-day ultra marathon event set in the scenic Chilterns, designed for both novice and experienced runners. Participants can choose from three distances: a full 50km ultra, a 27km half ultra, or a new 10km option. The event not only offers a challenging running e..

The Lucky Horseshoe is an exciting running event hosted at the Suffolk Running Centre in Bury St Edmunds. Participants can choose from various distances, including 5k, 10k, Half, Full, or Ultra, with a seven-hour cut-off time. The race features a social out-and-back route, allowing runners to enjoy..

The The Yard Trail Races will take place in New Alresford on Saturday 20 September 2025.

The Guided Half Marathon - Winchester will take place in Winchester on Saturday 20 September 2025. You can run 13 miles.

The Triple Trail Races, part of the Embrace Ultra event, is set to take place in Kent on September 20, 2025. This trail-running challenge features two race options: a 100km Full Loop, which is Kent's only single-loop ultra marathon, and a 50km Half Loop, offering a scenic point-to-point experience...

The Cotswold Way Century is a challenging trail running event covering 102 miles from Chipping Campden to Bath along the scenic Cotswold Way National Trail. Participants have 32 hours to complete the course, which features hilly terrain, picturesque viewpoints, and charming villages. The event is li..