Trail Running calendar near Hallow 2025-2026

The Marlow Donkey is a challenge event organized by the Thames Valley LDWA, offering participants the choice of two routes: 16 miles and 25 miles through the scenic Chiltern Hills. The event welcomes both walkers and runners, providing basic refreshments along the route and a simple meal at the fini..

The Frieth Hilly 5km and 10km runs are exciting mixed-terrain races set in the picturesque Chiltern Hills, located between Marlow and Henley-on-Thames. Participants can expect a challenging course that features winding woodland paths and scenic country roads, offering stunning views throughout the r..

The Carsington Water Half Marathon & 10k, held on October 18, 2025, takes place at the scenic Carsington Water in Ashbourne, UK. Runners can choose between a half marathon and a 10k, both featuring undulating trail paths around the reservoir with stunning countryside views. The half marathon route i..

Loggerheads Autumn Trails is an exciting running event featuring longer versions of popular 5k and 10k races, set in the scenic Loggerheads Country Park. Participants can choose from a 14k race, which consists of two loops of a 7k course, or a 7k Canicross discipline, welcoming runners of all abilit..

The Amberaid 30 Trail Race and Petit Raid is a challenging trail running event held in the Amber Valley, Derbyshire, near the eastern edge of the Peak District. The main race covers 31 miles of undulating countryside paths, featuring punchy climbs, engaging descents, expansive views, and scenic wood..

The Ranger Ultras High Peak HP18km Trail Run is an exciting trail running event designed for participants of all skill levels, from beginners to elite athletes. Set in the stunning Peak District, the 18km course features a mix of fast trails and challenging ascents, with a total elevation gain of 48..

The Ranger Ultras High Peak Ultra is a challenging trail running event held in Derbyshire, UK, featuring two distance options: 70km and 100km. The course retraces the historic Cromford and High Peak Railway, starting from Whaley Bridge and passing through scenic locations including the Goyt Valley,..

The Centurion Autumn 100 is a challenging 100-mile trail race held in Goring and Streatley, England, along the River Thames. The course features four 25-mile out-and-back sections utilizing the Thames Path and Ridgeway National Trails, forming a cross-shaped route. Runners experience a mix of flat,..

The Forest of Dean Ultra Marathon will take place in Coleford on Saturday 18 October 2025. You can run 34 miles.

The Brenig Way 50K Trail Race is a challenging ultramarathon that covers 50 kilometers through remote upland scenery in Wales. Starting in Corwen, participants follow a marked footpath along country lanes, forest tracks, and riverside paths, crossing notable landmarks such as Clocaenog Forest and Ll..

The Keynsham Dandy is an off-road running race organized by Town and Country Harriers (TACH) in the Bristol area. The event covers approximately 12.5 miles, starting in Keynsham and featuring a scenic route that includes the revival of the Compton Dando path, complete with a stream crossing. The rac..

The Thames Trail Ultra is a challenging 47-mile point-to-point ultramarathon along England’s longest river, the Thames, running from Iffley in Oxfordshire to Henley-on-Thames. The course follows the Thames Path and Ridgeway National Trails, featuring a mix of country trails, riverside paths, and som..

The Monsal Trail October Half Marathon & 10k Weekend is an exciting running event set in the stunning Peak District, specifically starting at the old Bakewell station. Participants can choose between a half marathon and a 10k race, both of which take place over the weekend. The course features beaut..

The Giddy Horse Backyard event is a unique running experience taking place at Chepstow Racecourse in Piercefield Park. Scheduled for October 25, 2025, it features various race formats including 8-hour, 12-hour, 24-hour, and relay options, all set on a scenic 4.167-mile loop that combines woodland, p..

The Worcester Ring Run is an exciting 23-mile running event taking place on October 25, 2025, starting from Droitwich Rugby Club. This scenic route features a clockwise loop along the Droitwich Canal and the Worcester & Birmingham Canal, offering a mostly traffic-free experience. Participants can en..

The Giddy Horse Half Marathon, Trail, & Steeplechase Obstacle Course Races is an exciting running event taking place on October 26, 2025, at Chepstow Racecourse in the UK. Participants can choose from various race options, including a half marathon, 8-mile and 4-mile trail races, and steeplechase ob..

The Irchester Spooktacular is a Halloween-themed night-time running event held at Irchester Country Park. It features two distances: a 5k race and a 2k Family Fun Run, both set on marked woodland trails and tracks. Participants are encouraged to wear fancy dress, with prizes awarded for the best cos..

The Black Beacon Mountain Trail Races are challenging long-distance running events held in the Bannau Brycheiniog (Brecon Beacons) National Park, South Wales. The races are linear, crossing from north to south, finishing in Pontneddfechen. Participants can choose from four distances: 21 miles, 50 ki..

The November Nightmare is an exciting running event taking place over eight days in Telford, Shropshire, celebrating its 10th year. Participants can choose from various distances each day, including 8 miles, a half marathon (approximately 16 miles), or a full marathon. Runners can opt to compete in..

The Chiltern Ridge Winter 50K is an autumn/winter trail ultra marathon held in the Chilterns, starting and finishing at Berkhamsted Cricket Club. The 50-kilometer looped course features 800 meters of elevation gain and showcases scenic woodland trails and stunning views along The Ridgeway National T..