Trail Running calendar near Grafham Water 2025-2026

The West Acre Wild 10k Challenge is an off-road running event held in Westacre, Norfolk, featuring a 10-kilometer course through undulating bridle paths and woodland tracks. The route includes a brief paved section at the start, mostly dry farm and woodland paths, and a potentially muddy farm track..

The Titsey Trail 10K is a scenic trail running event held in Oxted, Surrey, set within the beautiful woodlands of Limpsfield Common and the High Chart. The course is a single lap of approximately 10 kilometers, primarily off-road along forest tracks, footpaths, and bridleways, with a short stretch o..

The ATW Holdenby House Trail & Canicross event takes place at the historic Holdenby Estate, a 2,000-acre site in Northamptonshire. Participants can choose from various distances, including a 5k, 10k, and Half Marathon, with the course offering scenic views of the estate and its gardens. A special 5k..

The Marlow Donkey is a challenge walking and running event organized by Thames Valley LDWA, held in the Chiltern Hills near Marlow, Bucks. Participants can choose between two routes of 16 or 25 miles, both featuring a figure-eight course centered on Lane End. The event welcomes walkers and runners,..

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 Southend Pier Marathon, held in Southend On Sea, offers a unique running experience as a full marathon conducted entirely on the world's longest pleasure pier, stretching 1.34 miles over the sea. This event, organized by Sussex Trail Events, is a world first, providing runners the rare opportuni..

The TFG Whisky, Gin & Rum Trail is a scenic trail running event held at White Peak Distillery in Amber Valley, Derbyshire. Scheduled for October 12, 2025, it offers two waymarked courses: a 7km route with 175m elevation and a 14km route with 345m elevation. Both courses traverse diverse terrain incl..

The North Chilterns 50K is an ultra marathon trail race held in the scenic countryside east of Luton, UK. Starting and finishing at the picturesque Putteridge Bury Estate, the 50-kilometer course features ridgeline trails with stunning views from Warden Hill, Barton, and Pegsdon Hills. The route is..

The Ridgeway Run, organized by Tring Running Club, is a challenging 15-kilometre (9.3 miles) trail race set in the scenic Chiltern Hills near Tring, UK. The course starts on the outskirts of Tring, ascending through the Ashridge Estate, passing landmarks like the Bridgewater Monument, and includes s..

Aliens V's Trail Runners Daylight Trail is a unique running event held near Rendlesham Forest, a popular spot for runners, mountain bikers, and UFO enthusiasts. Scheduled for October 12, 2025, the event offers both a full marathon and a half marathon, featuring narrative trails without traditional m..

The Buckingham 10K is a scenic running event held in Buckingham Town Centre, featuring a 10-kilometer multi-terrain route. The course starts in the town center and passes through Stowe Avenue, the Stowe National Trust Gardens, and surrounding farmland, offering an undulating profile through both urb..

The Gatliff Marathon is an annual challenge event held at Edenbridge Cricket Club in Kent, UK, featuring 25km and 50km distances. Participants can walk, jog, or run mostly on footpaths and tracks through the scenic countryside of Kent, Surrey, and Sussex. The course varies each year, with route deta..

The Dukeries 10 is an annual trail running event held in Walesby, Newark, Nottinghamshire. The race features a scenic, near-flat circular route of approximately 10.8 miles (11 miles due to a diversion) on well-marked paths with marshals and additional signage, ensuring no navigation is required. The..

The Autumn 100 is a 100-mile continuous trail race held in the twin villages of Goring and Streatley on the River Thames in South East England. The course forms a cross shape, consisting of four 25-mile out-and-back sections along the Ridgeway and Thames Path National Trails. Runners face a mix of 2..

The Carsington Water Half Marathon & 10k, held on October 18, 2025, takes place at the scenic Carsington Water in Ashbourne, UK. The event features an undulating trail route around the reservoir, offering stunning countryside views. The half marathon is an out-and-back course plus one full loop of t..

The Amberaid 30 Trail Race and Petit Raid are trail running events held in the Amber Valley, Derbyshire, near the eastern edge of the Peak District. The Amberaid 30 is a challenging 31-mile ultra trail run featuring undulating countryside paths, punchy climbs, engaging descents, expansive views, and..

The Black Bull 15 Trail Runs, held in Chelmsford, UK, is an annual charity trail running event featuring two distances: a competitive 15-mile trail run and a non-competitive 15km run/jog/walk. The course offers a scenic loop through local countryside and country roads, starting and finishing in the..

The High Lodge Half Marathon – Autumn is a scenic 13.1-mile trail race held in Thetford Forest, Brandon, UK. The circular course features a mix of hard-packed sand, grassy footpaths, and forest trails, offering a varied terrain suitable for both road runners and trail enthusiasts. Participants enjoy..

The Viper 5 Mile Trail Run, organized by Multisport-Management, takes place in Ingatestone, United Kingdom. This unique event features a 5-mile loop course through the countryside on public rights of way, offering runners a scenic trail experience. The run is held in the evening, adding the challeng..

The Thames Trail Ultra is a challenging 47-mile point-to-point ultra-marathon along England’s longest river, the Thames. Starting near Oxford in Iffley and finishing at the YMCA Y Centre in Henley-on-Thames, the course follows the scenic Thames Path and Ridgeway National Trails. Runners experience a..