Trail Running calendar near Grafham 2025-2026

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. This inclusive race welcomes participants of all ages and abilities, encouraging both runners and walkers to join in. The festival features a vibrant a..

Beyond London is an exciting trail and ultra running event that invites participants to explore the hidden trails of London. Offering two distances—25km and 55km—runners will experience a unique perspective of the city, traversing the Capital Ring footpath and encountering iconic landmarks like Elth..

The Oxford Greenbelt 10km is a scenic running event set in the beautiful Oxfordshire countryside, scheduled for June 21, 2025. This race is part of a larger event that includes a 3km and a 1km run, catering to participants of various ages and abilities. The 10km course features a predominantly off-r..

The Woodland Trail is a running and walking event organized by DENS, offering participants the choice of 5 or 10-mile routes through scenic woodland and nature. Set in Berkhamsted, the event aims to raise funds to support local individuals facing homelessness and poverty. Participants can enjoy well..

The Snodsbury Scoot and Scramble is a multi-terrain running event taking place in Upton Snodsbury, Worcestershire, on June 22, 2025. The event features two races: the Snodsbury Scramble, a 10k course primarily off-road, and the Snodsbury Scoot, a 1.2km race for children. All profits from the event w..

The Greystones 10K Trail Run, organized by North Cotswolds Rotary in collaboration with Gloucestershire Wildlife Trust and Brio Retirement Living, takes place at Greystones Farm Nature Reserve in Bourton-on-the-Water. This scenic event features a mix of quiet country roads and undulating terrain, ma..

The Midsummer Murder event is a thrilling trail running challenge set in the picturesque Hambleden Valley, located between Henley on Thames and Marlow. Participants can choose between a 10-mile course and a half marathon, both of which showcase the stunning natural beauty of the Chilterns. The cours..

The Triffic Trail is an annual running event held in the scenic Trent Country Park, Enfield, London. It features a variety of courses, including a 10 km senior race, a 4.5 km junior race for participants under 18, and a 4.5 km fun run for those under 12. The event caters to all levels of runners, fr..

The Dunstable Downs Half Marathon is a challenging trail running event set in the picturesque National Trust's Dunstable Downs estate. Scheduled for June 22, 2025, this rugged half marathon features an entirely off-road route that offers stunning ridgeline views, steep descents, and demanding hills...

The Snickerthon is a multi-lap running event held at Chase Water Country Park and Visitor Centre, offering participants a choice of distances including 5K, 10K, Half Marathon, and Marathon. The course features a mix of paths and footpaths, providing a relatively flat terrain amidst beautiful scenery..

The Otter Challenge is a unique running event held at Kingsbury Water Park, featuring a scenic course that includes five ponds and a river. Participants can run, hike, or walk as many 3.3-mile laps as they wish within a six-hour time limit, making it suitable for all abilities. The event encourages..

The Colworth Marathon Challenge is a unique running event held over three days at the picturesque Colworth Estate in North Bedfordshire, UK. Participants can choose to enter one, two, or all three races, which total a marathon distance of 26.2 miles, comprising a 5-mile run, an 8.1-mile trail race,..

Cock-a-doodle Dawdle is an exciting running event returning for its second year at the picturesque Hyde Hall Farm in Hertfordshire. Participants can choose from various distances, including 5k, 10k, Half Marathon, Full Marathon, or Ultra Marathon, making it suitable for runners of all levels. The ev..

Royston In Blue is a 5-kilometre fun run/walk taking place in Royston, Hertfordshire, designed to raise funds for the Teenage Cancer Trust. The event features a two-lap trail course over Royston Heath and is open to participants of all ages, with entry fees set at £12 for children under 18 and £18 f..

The Summer Bumble Bimble is a scenic trail running event set in the beautiful Bromsgrove countryside, scheduled for June 29, 2025. Participants can choose between two distances: a 5-mile or an 11-mile route, both starting and finishing at the Park Gate Inn. The event is organized by local trail runn..

The Full Essex Way Ultra is an 82-mile ultra-marathon that takes participants from Epping tube station in London to the historic port of Harwich. The event features a diverse terrain, including mixed trails, footpaths, tracks, and roads, with a total elevation gain of 3,469 feet. Runners will encoun..

The Birmingham Black Country Half Marathon is an exciting running event scheduled for July 5, 2025. Known for its scenic route, the marathon offers participants a unique experience as they run through the beautiful landscapes of Birmingham and the Black Country. The event encourages runners of all l..

The ATW Odyssey 12 is an exciting running event that combines physical challenge with personal growth, set against the scenic multi-terrain paths of St Neots. Participants can compete solo, in pairs, or as teams of up to six, tackling a 7km lap course. The event encourages camaraderie and support, f..

The Fen Gallop is an exciting running event held in Willingham, Cambridgeshire, featuring two main races: a 10km (6.2 miles) and a 6.5km (4 miles) multi-terrain course. Participants navigate picturesque flat country roads, footpaths, and bridleways, with both races starting and finishing at the Will..

The Highwayman Trail Marathon is a unique narrative trail race set for July 6, 2025, in the picturesque villages of Thaxted, Great Sampford, and Hempstead, linked to the early life of Dick Turpin. The course is predominantly off-road, covering diverse terrains, and participants will navigate using w..