Trail Running calendar near Chelmsford 2025-2026

The Orion Harriers Forest Five Series 2025 is a series of mile-long races held on Saturday mornings, starting at 10 am. The series began in 2009 to support the construction of the Orion Harriers clubhouse at Jubilee Retreat. The 2025 races are scheduled for June 7th, July 5th, and August 2nd, with t..

The Sussex Loops is a challenging running and walking event taking place in East Sussex, featuring courses of 12, 18, 25, or 31 miles. Participants will navigate through scenic routes that include the Ashdown Forest, with a total elevation gain of up to 3,250 feet. The event starts and finishes at F..

The Vanguard Way Marathon is a scenic running event that follows part of the 66-mile Vanguard Way route from East Croydon to Newhaven on the South Coast. Held annually, it offers both full (26.2 miles) and half (13.1 miles) marathon distances, attracting runners and walkers alike. The course showcas..

The Ivybridge 3 Tops is a part of the Dartmoor Fell Series, organized by the South West Fell Runners and Erme Valley Harriers. This event features a challenging approximately 10k race with a 450m climb, offering stunning views over the South Hams. The course includes a mix of terrain, starting with..

The MTC Oxford Ultra is a 49-mile point-to-point ultra marathon along the Thames Path, starting from Oxford and ending in Henley-on-Thames. Participants traverse scenic riverbanks, including Sandford Weir, Culham, Cholsey, and Streatley, with checkpoints providing water and nutrition. All finishers..

The Run Sandringham 24 will take place in Norfolk from Friday 8 August 2025 to Sunday 10 August 2025. You can run 5 miles.

The Stour Valley Path 100 (SVP100) is a prestigious ultra-running event in England, featuring a challenging 100km route that traverses the scenic Stour Valley, renowned for its picturesque landscapes. Starting in Newmarket, Suffolk, and concluding in Cattawade, Essex, the race showcases the beauty t..

The MTC Windsor Ultra is a 47-mile point-to-point ultramarathon along the River Thames, starting in Henley and ending in Kingston upon Thames. Participants enjoy scenic routes passing landmarks such as Windsor Castle, Runnymede, and Eton, with checkpoints offering food and hydration. All finishers r..

The Thames Meander Summer is a scenic riverside race series organized by Hermes Running, taking place along the picturesque Thames Path. Starting from the Petersham & Ham Sea Scouts HQ in Richmond, participants can choose from three distances: a 10km, half marathon, or marathon. The routes feature f..

The Centurion North Downs Way 100 is a challenging 100-mile trail run set to take place on August 9, 2025. The course stretches from Farnham in Surrey to Ashford in Kent, featuring a total elevation gain of 11,000 feet. Runners will traverse picturesque English countryside, including notable climbs..

The Mount Ephraim 10K is a popular running event set in the picturesque Mount Ephraim Gardens in Kent. This annual race features a scenic 10K course along quiet country lanes, attracting both seasoned club runners and casual participants. In addition to the main race, there is a Junior Run, allowing..

The Henfield Half Marathon, organized in conjunction with Henfield Joggers, is an off-road running event featuring a scenic course that meanders along a riverbank and a disused railway, incorporating flint paths and stiles. The event takes place at the Henfield Leisure Centre, providing facilities s..

The Cold Norton Charity Summer Half Marathon Trail Event, scheduled for August 10, 2025, offers participants a choice between a 10km and a 13.1-mile route through the scenic countryside of Cold Norton, Essex. This charity event supports Farleigh Hospice, providing essential care for those with life-..

The Foxton Hound Ultra is an exciting running event featuring 100k and 50k races that take participants through the scenic countryside surrounding Market Harborough. Scheduled for August 16, 2025, the event is designed for both seasoned ultra runners and those looking to challenge themselves beyond..

The Windsor & Eton 10km is a scenic, multi-terrain race held on August 17, 2025, starting and finishing near the Windsor & Eton Brewery. The course, suitable for all abilities, features a flat route along towpaths, footpaths, and short road sections, with an elevation gain of 32 meters. Participants..

The Gosfield Backyard Ultra is an exciting last-man-standing running event set in the scenic grounds of Gosfield School in Essex, UK. Participants must complete a 4.167-mile loop every hour until only one runner remains. The event emphasizes pacing, as runners must balance speed and endurance to avo..

The Woldingham Marathon is a running event featuring both a full marathon (26.2 miles) and a half marathon (13.1 miles). Set in the scenic surroundings of Woldingham School, the race offers participants an out-and-back course that showcases beautiful views of Kent and Surrey. Runners will navigate t..

The London Backyard Ultra is a premier running event held at Frylands Wood, London, where participants challenge their limits by running four miles on the hour, every hour. This unique format tests endurance and mental strength, making it a thrilling experience for both runners and spectators. The e..

The Henley River Half Marathon, 10k & Juniors is a scenic running event taking place on August 30, 2025, in Henley-on-Thames, UK. Participants can choose from a half marathon, a 10k race, or junior races, all set against the beautiful backdrop of the River Thames. The event features accurately marke..

The Ickworth Sunset Chase is an exciting running event set in the picturesque Ickworth Park, a National Trust estate. Participants can choose between a 5K and a 10K race, both designed to showcase the stunning landscapes of parkland, meadows, and forests. The event is chip-timed and offers a finishe..