Trail Running Calendar South East (England) 2025-2026

The Bradenham Blast is a highly regarded trail running event featuring 5km and 10km courses set in the picturesque Chiltern countryside. Known for its challenging hills and scenic views, the race takes participants through tranquil beech woodlands and rugged trails. It is designed for runners of all..

The SOX 10km is a multi-terrain running event set in the picturesque South Oxfordshire countryside, starting and finishing at the South Oxfordshire Brewery taproom. This event, which is also Canicross friendly, features a scenic trail suitable for all abilities, incorporating private terrain, woodla..

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 tests endurance while providing brea..

Bewl Water Autumn is a scenic bi-annual running event held near the Bewl Water Visitor Centre in Lamberhurst, Kent. Participants can choose from four race distances: a 10km, half marathon, marathon, and a 50km ultra, all set against the picturesque backdrop of the reservoir. The courses feature a mi..

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 Alf Shrubb Memorial 10k and 5k is a running event held in Slinfold, honoring local hero Alf Shrubb, a renowned runner born in the village. Scheduled for September 14, 2025, the event features a scenic route through the beautiful West Sussex countryside, with chip-timed races for adults and child..

The Bradley Fell Race, organized by the British Open Fell Runners Association (BOFRA), is set to take place in Bradley Village, near Skipton, North Yorkshire. This event features various age categories, including Under 9, Under 12, Under 14, Under 17, and Seniors, with a challenging course of 3.50 m..

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 the ancient trails of the High Weald Area of Outstanding Natural Beauty. The course features a mix of h..

The Centurion Chiltern Wonderland 50 is a challenging 50-mile ultramarathon set in the scenic Chiltern Hills, featuring a single-loop course that includes 5,600 feet of elevation gain. Runners will traverse picturesque villages and historic sites, with the route primarily consisting of trails. The e..

The Yard Trail Races, hosted at Chilton Manor Farm in Hampshire, offers participants two scenic routes: a 10k and a 10-mile trail run. Both routes begin and end on a historic avenue lined with 800-year-old Yew trees, providing stunning views. Runners are welcomed at the finish line by friendly marsh..

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

BigSky Trails (AIR) is the final event in the Classic Element Trail Series, organized by BigFeat Events. Set in the picturesque New Forest National Park, this trail running event offers participants the choice of an 18-mile route or a marathon distance. Runners will experience stunning views and div..

The Silent Pool 10km is a guided trail running event that takes place in the picturesque setting of Silent Pool, near Guildford. This unique run is designed for both novice and experienced runners, offering a chance to explore beautiful trails, including sections of the North Downs Way and the sceni..

The Chiltern 50 Ultra Challenge is a premier endurance event set in the picturesque Chiltern Hills, offering participants the choice of 50 km, 25 km, or a 10 km loop. This challenge caters to all experience levels, allowing individuals to walk, jog, or run at their own pace. The event features a bas..

The Fortitude Ultra - Denbies is an endurance running event held at the picturesque Denbies Wine Estate in Dorking, Surrey. Participants face the challenge of completing 10 laps of varying distances (approximately 3, 4, or 5 miles) within a 10-hour timeframe. Runners can adjust their chosen distance..

The Dark Downs 50k is an exciting night running event held on the scenic South Downs, featuring both a 50k race and a Half Marathon. Participants will experience the unique atmosphere of running at dusk and into the night, with the rolling hills and runnable trails providing an ideal setting. The ev..

Steeple Barton Chase is an annual fun run held at Barton Abbey in Oxfordshire, designed to raise funds for the Steeple Barton church. The event features a variety of running options, including a main 10K run, a 5K run for those seeking a shorter challenge, and a 1K Family Fun Run that encourages par..

The Harbour Wallbanger is an exciting running event scheduled for 2025, starting on the beach at Broadstairs during low tide and extending to Ramsgate, where participants will "bang the Harbour Wall" before returning. This unique coastal route is designed for both beginners and experienced runners,..

The Eridge Park 10 Trail Challenge is a celebrated running event returning in 2025 for its 25th anniversary. This challenging 10-mile trail race, known for its stunning scenery and muddy paths, takes place in Eridge Green, Kent. Participants can expect steep climbs and a friendly atmosphere, making..

The North Downs Way Ultra Run is a 30-mile trail event that showcases the stunning landscapes of the North Downs Way, starting and finishing at St Martha's Hill in Guildford, Surrey. This run is designed for both seasoned and first-time ultra runners, offering a guided experience through picturesque..