Trail Running calendar near Letchworth Garden City 2025-2026

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 Centurion Chiltern Wonderland 50 is a 50-mile ultramarathon set in the scenic Chiltern Hills of Oxfordshire, England. The race features a single-loop course covering 81 kilometers with 5,600 feet of elevation gain, primarily on trail terrain. Starting and ending in Goring-on-Thames, the route pa..

The Manuden 10K is an annual running event held in Manuden, featuring 10K, 5K, and 1K races. The course primarily runs off-road through fields and bridleways surrounding the village, starting on Rickling Road, which is closed for the event. Water stations are available at regular intervals, and all..

The Creative Juices 10km is a scenic trail run hosted by the Creative Juices Brewing Company at Woodoaks Farm near Rickmansworth. This event features a beautiful course that is primarily off-road, making it accessible for runners of all abilities. Participants will enjoy a finish at the brewery, whe..

The Clipston Trail Half and Country 5 Miler is a trail running event held in the scenic countryside around Clipston, near Market Harborough. The event features two distances: a half marathon and a 5-mile race, the latter serving as a great introduction to trail running. Both courses start and finish..

The Chedworth Roman Trail is a popular trail running event held in the scenic Cotswold countryside near Chedworth Village, Gloucestershire. Taking place on September 21, 2025, it offers two challenging multi-terrain races: a 10-mile and a 5-mile lap through undulating tracks, footpaths, fields, and..

The Ouse Valley Way Half & Marathon is an annual running event held in Huntingdonshire, featuring a scenic and flat course along the Ouse Valley. The route covers 26.2 miles for the marathon, running from Eynesbury to Earith in 2025, with a mix of grass, gravel, and tarmac paths near the river. The..

The Trifarm Autumn Trail 10k is a scenic off-road running event held at Trifarm in Boreham, Chelmsford, Essex. This race is part of the 2024 Trifarm seasonal trail series and features a mostly off-road course (over 95%) on public footpaths and bridleways. The route starts with laps around the Trifar..

The Silent Pool 10km is a guided trail running event held near Guildford, UK, at the scenic Silent Pool, a site with historical and cultural significance. The route includes trails along the North Downs Way and through Netley Heath, passing the village of Shere, known for filming locations from popu..

Thunder Races offers trail running events in Bedfordshire, featuring multiple distances including 10km, 25km, and 50km to suit all skill levels. The races take place in scenic locations such as Harrold-Odell Country Park, showcasing a mix of runnable terrain with diverse scenery including forests, f..

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..

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 10k Rauceby Estate Run is an exciting new running event set in the picturesque Rauceby Estate, a 2000-acre property featuring the historic Rauceby Hall. This all-terrain race covers approximately 10 kilometers, incorporating at least 25% private land that has never hosted a race before, along wi..

The Chiltern 50 Ultra Challenge is a scenic endurance event set in the picturesque Chilterns, offering options for 50 km, 25 km, and 10 km routes. Participants can walk, jog, or run through historic trails, rolling hills, and nature reserves, with full support including rest stops, medical aid, and..

The North Downs Way Ultra Run is a 30-mile trail run starting and finishing at St Martha's Hill in Guildford, Surrey. It showcases some of the best sections of the North Downs Way and surrounding Surrey Hills, including the famous Box Hill and Denbies Wine Estate. Designed as an ideal introduction t..

The Eridge Park 10 Trail Challenge is a 10-mile off-road running event held at Eridge Green, Tunbridge Wells, Kent. Celebrating its 25th anniversary in 2025, the race is known for its challenging trail featuring steep, narrow climbs, abundant mud, and stunning scenic views. The course is traffic-fre..

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 Richmond Park Half Marathon is a scenic trail run covering a half marathon distance entirely within Richmond Park. The event begins at Sheen Gate, where participants will navigate through picturesque routes, including views of lakes and wildlife. Runners will traverse various park gates, includi..

Run Sandringham is a popular running event held at the Royal Estate in Sandringham, West Norfolk, featuring a Half Marathon and a Community Mile. Scheduled for 28th September 2025, the Half Marathon covers 13.1 miles on a scenic course that winds through the estate’s trails and closed, traffic-free..

The Pumpkin Run Colchester, held at Foxes Farm, offers a festive autumnal running event with distances of 10K, 5K, and a family-friendly 1K suitable for all ages and abilities. The course loops around fields, a pumpkin patch, and a corn maze on mostly flat, traffic-free tracks, ideal for achieving a..