Trail Running calendar near Chiltern Hills 2025-2026

The Humanity Direct Amersham Ultra is a one-day endurance event set in the picturesque Chiltern Hills, offering participants the choice of running or walking distances of 10, 25, or 50 kilometers. This ultra marathon not only challenges athletes but also supports a noble cause, as all entry fees and..

The Maverick Original Hampshire 2025 is a trail running event set in the picturesque South Downs National Park, near Winchester. Participants can choose from three routes: a challenging 24 km long route, a 16 km middle route, and a 5 km short route, all designed to showcase the stunning landscapes a..

Thunder Races is an exciting trail running event that offers participants a choice of 10km, 25km, and 50km distances, set against the beautiful backdrop of Bedfordshire's woodlands and countryside. Designed for runners of all skill levels, the courses are primarily off-road, ensuring a scenic and ad..

The Thames Meander Spring 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 loop, a half marathon, or a full marathon, all fe..

The Thames Meander Marathon is a scenic running event series held along the picturesque Thames Path, starting from the Petersham & Ham Sea Cadets HQ in Richmond. Participants can choose from three distances: 10km, half marathon, and marathon, all featuring flat, runnable routes that are well-marked ..

The Hardwick X-Stream is a celebrated running event organized by the Bearbrook Running & Triathlon Club, marking its 30th anniversary in 2025. Set in the picturesque Buckinghamshire countryside, the race covers approximately 6 miles of varied terrain, including grasslands, ploughed fields, and uniqu..

The Centurion Hundred Hills 50km is a scenic trail ultra event set in the picturesque Chiltern countryside, starting and finishing at the historic Stonor Park. This race features two 25km loops, with a total elevation gain of 4000ft, making it both challenging and rewarding for participants. Ideal f..

The Leith Hill Half Marathon is a challenging cross-country race that takes participants from Dorking to the summit of Leith Hill, the highest point in south-eastern England, and back. This scenic 13.1-mile trail run features a total elevation gain of 1,800 feet, making it a memorable experience for..

The High Lodge Half Marathon - Spring is a scenic trail running event set in Thetford Forest, known for its diverse wildlife and beautiful landscapes. Participants will navigate a well-marked 13.1-mile circular route, suitable for both road and trail runners. The event includes an eco-friendly finis..

The Stow Maries Trail Challenge is a 6-hour trail running event set for March 16, 2025. Participants can choose their own targets, completing as many laps as they wish on a 5K loop that is predominantly off-road, featuring scenic views of the River Crouch. Runners will receive a medal and goodies up..

Reading 1020 is a scenic multi-terrain running event taking place at the picturesque Mapledurham Estate, located on the outskirts of Reading. This event features both 10-mile and 20-mile courses, ideal for runners training for a Spring Half Marathon or Marathon. Participants can choose between one l..

The Sevenoaks Circular Challenge is an annual walking event organized by the Kent Group of the Long Distance Walkers Association (LDWA). The 2025 edition will feature three new routes of 30, 20, and 15 miles, showcasing the scenic views of West Kent, including sections of the North Downs and the Gre..

The Silent Pool 10km is a guided trail running event set in the picturesque surroundings of Silent Pool, near Guildford. This evening run is designed for both novice and experienced runners, offering a unique opportunity to explore beautiful trails at dusk or night. Participants will enjoy a scenic ..

The Guided Run - Petersfield 10k will take place in Petersfield on Saturday 22 March 2025. You can run 10 kilometers.

The Ashridge Boundary Run is a scenic 17.5-mile race set to take place on March 22, 2025, in Aldbury, England. Participants will navigate a well-marked trail around the picturesque Ashridge Estate, with the course running in a clockwise direction this year. The event is organized with the permission..

The Moo-rathon, Calf and Hen K is a running event hosted by ZigZag Running at Hyde Hall Farm, returning for its second year. Participants can choose from various distances, including 10k, Half Marathon, Full Marathon, and Ultra Marathon. The scenic trail course features a mix of tarmac paths, grassl..

The Forest of Dean Spring Trails Half Marathon is a scenic running event organized by the Rotary Club of the Royal Forest of Dean. Set in the picturesque Forest of Dean, the race features a well-maintained course that includes gentle inclines and follows marked woodland trails. This annual event not..

The Y2Y North Downs Trek/Run is an exciting outdoor event taking place in the picturesque Surrey countryside. Participants can choose between a 26.2-mile marathon starting in Guildford or a 14-mile route from Ranmore Common, both culminating at YMCA East Surrey in Redhill. The event, now in its 18th..

The Longparish Run, organized by Muddy Runners, features 5k and 10k trail races set in the scenic Hampshire countryside. Participants can enjoy challenging routes that include a mix of terrain, such as trails, tarmac, and dirt paths. The event promotes a family-friendly atmosphere, allowing younger ..

The Wivenhoe Trail Run is a 5-mile event taking place on March 24, 2025, starting from The Black Buoy pub in Wivenhoe, Essex. This unique trail run features a route that is a reverse section of the old Colchester Kawasaki 10, and it will be held in the dark, requiring participants to wear trail shoe..