Trail Running calendar near Harwell 2024-2025

The Y2Y North Downs Trek/Run, organized by YMCA East Surrey, offers participants a choice 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. Set against the picturesque backdrop of the Surrey countryside, the ev..

The Saturn - Spring Lucky Dip Run is an inclusive running event designed for participants of all abilities, including walkers. Set along a scenic stretch of the River Thames, this 7-hour time challenge allows runners to choose their distance, with a minimum of 5km. Participants can select their own ..

The Gratitude 25KM is an exciting running event set in the picturesque Lea Valley, starting from Broxbourne and finishing at Here East. Participants will enjoy a scenic route along the beautiful Lea Valley canal, making it a unique experience for runners. This event is distinguished by its theme of ..

The Bath 50 Challenge, part of the Ultra Challenge series, is set to take place in March 2025 in the historic city of Bath. Participants can choose from three distances: a 50 km ultra, a 29 km trek, or a 10 km route, all starting and finishing at the Bath Racecourse. The event features looped routes..

The Bristol Trail & Ultra event invites participants to explore the scenic trails of Bristol through two distance options: a 25km trail and a challenging 55km ultra route. Set against the backdrop of parks, woodlands, and riverside paths, this event emphasizes accessibility and support for all runne..

The "Run the Wild Half Marathon - Spring Edition" is a scenic trail running event set in the beautiful Chiltern Hills. Participants will cover approximately 13 miles (21.1 km) with an ascent of around 300 meters, guided by qualified Run Leaders. This event is designed for runners of all abilities, m..

The Ultra in The Black Country is a scenic 32-mile running event taking place on March 30, 2025, starting and finishing at Baggeridge Country Park near Dudley, West Midlands. Participants can choose to run solo, in pairs, or as a team of four, with the route primarily on traffic-free paths, includin..

Make My Day Mother Flecker is a trail running event organized by It's Grim Up North Running, set in the picturesque town of Knaresborough, Yorkshire. Participants can choose from various distances, including 10k, half marathon, 20 miler, marathon, and ultra, all centered around a scenic 6.5-mile loo..

"Midweek Chasing Numbers" is a flexible running event organized by Saturn Running, designed to accommodate participants of all abilities, including walkers. Set along a scenic stretch of the River Thames, this 7-hour time challenge allows runners to choose their distance, with a minimum of 5km and o..

The Chiltern Ridge Ultra 50K is a renowned trail running event set in the picturesque Chiltern Hills, featuring a challenging course that spans from Berkhamsted Castle to Hampden Meadow in Wendover. Participants will traverse stunning ridgeline trails, including notable landmarks like Ivinghoe Beaco..

The CANUM 2025 is a thrilling 40-mile ultra marathon set along the picturesque Monmouthshire & Brecon Canal in Wales. Participants will embark on an adventure that showcases the stunning Usk Valley and the natural beauty of the Brecon Beacons National Park. The route begins at Fourteen Locks and con..

The Rose of the Shires Ultra Marathon is a challenging 54-mile race set in the picturesque Northamptonshire countryside. This circular route, starting and finishing at Brixworth Country Park, features approximately 70% trails and 30% roads, showcasing stunning landscapes, including two country parks..

The Testway Ultra is a premier running event set in the scenic landscapes of Hampshire, featuring 50 and 40-mile ultra marathons. Participants will traverse the established Testway footpath, which showcases the region's chalky downs and charming villages, stretching from the Northern Hampshire/Berks..

The Guided Half Marathon - Winchester will take place in Winchester on Saturday 5 April 2025. You can run 21 kilometers.

The Bratton Hilly 11K is a scenic and challenging multi-terrain running event set to take place on April 5, 2025. This race, which supports Bratton Jubilee Hall, offers participants stunning panoramic views and a chance to compete for various prizes, including medals for all finishers. The event is ..

The Rosebud Marathon is a scenic 26.2-mile running event set in the picturesque Northamptonshire countryside. This multi-terrain marathon features a route that is approximately 60% trail and 40% road, taking participants through charming villages and along the Grand Union Canal. The race begins at H..

The Kings Cliffe 10K, organized by Nene Valley Races, is a scenic trail race set in the picturesque Northamptonshire countryside. Scheduled for April 6, 2025, the event starts and finishes at KC Active in Kings Cliffe. Participants will enjoy a circular route featuring easy tracks, green fields, and..

TrailFest - Salcey Forest is a multi-distance running event set in the scenic Salcey Forest, England. Participants can choose from four distances: 10K, half marathon, marathon, and 50K, catering to all abilities and experience levels. The event emphasizes community and the joy of trail running, with..

The Big Cheese is a challenging 15-mile fell race set in the scenic Mendips, featuring over 2000 feet of elevation gain. The course is fully marked and marshalled, ensuring participants can navigate easily. Runners can enjoy refreshments, including tea and homemade cakes, at the finish line.The even..

The Springtide 50k is an ultra-running event organized by UK Ultra, set in the picturesque town of Arundel, West Sussex. This single-loop race features a non-technical route through the scenic South Downs, making it ideal for both novice and experienced runners. Participants will enjoy breathtaking ..