Trail Running calendar near Great Dunmow 2025-2026

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 Epic Epping Forest Ultra, organized by Orion Harriers, is a challenging trail running event held in Epping Forest, London. The 2025 edition features a 50-mile ultra race consisting of 10 laps of a 5-mile forest trail loop with 3,680 feet of elevation gain. The course is marked with sawdust and f..

The 10k Rauceby Estate Run Summer is a scenic all-terrain race held on the expansive 2000-acre Rauceby Estate, featuring a new 10-kilometer course that includes at least 25% private land never before used for racing. The route combines rural footpaths and estate grounds, offering runners a unique ex..

The Chiltern 50 Ultra Challenge is a 50 km looped endurance event held in the scenic Chilterns countryside, starting and finishing at Henley Showground. Participants can walk, jog, or run the course featuring historic trails, rolling hills, nature reserves, and stunning views. The event offers 50 km..

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 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 celebrated 10-mile trail running event held at Eridge Green, Tunbridge Wells, Kent. Known for its challenging course, the race features steep, narrow climbs, plenty of mud, and stunning scenic views, making it a favorite among off-road runners. The traffic-fre..

The 2025 Grantchester Charity Runs, sponsored by Dartington Wealth Management, take place near Grantchester, Cambridge, featuring 10k and 3k races through scenic, predominantly flat farmland with no road crossings. This volunteer-run event supports Maggie’s Centre Cambridge and Addenbrooke’s Charita..

Run Sandringham is a popular running event held at the Royal Estate in Sandringham, West Norfolk, known as the Royal Family’s winter retreat. The event offers a scenic half marathon course of 13.1 miles that winds through trails and closed, traffic-free roads around the estate, passing directly in f..

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..

The Pumpkin Run Colchester is an autumn-themed running event held at Foxes Farm in Colchester. It offers multiple race distances including a 10K, 5K, family-friendly 1K, and a doggy run, catering to runners of all ages and abilities. The course loops around scenic fields, a pumpkin patch, and a corn..

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,..

Wild Run - Cotswolds is a trail running event held at the picturesque Cornbury Park in Oxfordshire, known for its wild, secluded forests of Wychwood. The race offers multiple distances including 10K, Half Marathon, Marathon, and a unique 360 (6-hour challenge), catering to a wide range of runners. T..

The ZigZag Wensum Way Trail, held near Billingford Lakes, Norfolk (postcode NR20 4RG), is a scenic trail running event offering multiple distances including 10k, half marathon, marathon, and ultra. The course features a varied terrain of tarmac paths, grasslands, and rugged trails, providing an enga..

The London Epping Forest 50 Km is an ultramarathon event organized by Camino Ultra, held in the scenic Epping Forest area of London. Covering a challenging 50-kilometer distance, this race offers runners the opportunity to experience beautiful natural trails within close proximity to the city. The e..

The London Ecotrail 25 Km is an exciting running event that takes participants through the scenic landscapes of Epping Forest. This eco-friendly trail run emphasizes sustainability and encourages runners to enjoy the natural beauty of the area while promoting environmental awareness. The event is de..

The Run to the Sea Bournemouth Ultramarathon is a scenic 50km multi-terrain race held from Moors Valley Country Park to Hengistbury Head in Bournemouth. The flat, point-to-point course features diverse surfaces including forest trails and seafront paths, making it ideal for both ultra running beginn..

Bolt Round the Holt is a charity running event held at Alice Holt Forest, aimed at raising funds for GUTS, an organization focused on improving bowel cancer survival through early detection and treatment. The event features a scenic and undulating trail, offering participants the choice of a Half Ma..

Steeple Barton Chase is an annual fun run held at Barton Abbey in Steeple Barton, Oxfordshire, situated between Oxford and Banbury. The event features undulating courses combining on- and off-road terrain, offering a 10K main race and a 5K run for less intense competition. Additionally, there is an..

The Burnham on Crouch 10K is an exciting running event organized by the Rotary Club of Burnham-on-Crouch and Dengie Hundred, scheduled for October 5, 2025. Participants will enjoy a scenic, flat, single-lap course that features coastal paths along the Dengie peninsula and trails through open country..