Trail Running calendar near Harwell 2024-2025

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 ..

The Centurion South Downs Way 50 is a challenging 50-mile foot race that takes place along the scenic South Downs Way National Trail, starting in Worthing and finishing in Eastbourne. Runners will navigate a mix of chalk footpaths and bridleways, with the course featuring stunning views of the Weald..

The Spring Trail Series by Ultra X is an exciting trail running event set in the picturesque South Downs National Park. Participants can choose from three race distances: 75km, 50km, and 25km, all of which follow the scenic Serpent Trail. The event emphasizes community and experience, featuring an e..

The Easter 50 Challenge, part of the Ultra Challenge series, takes place on April 12, 2025, starting from Windsor Racecourse. Participants can choose from three distances: a 50 km ultra, a historic 25 km, or a 10 km route, all set against the scenic backdrop of Windsor and the Thames Path. The event..

The Crawley A.I.M. Charity (24 Hour) event is a unique running challenge taking place over a full day, designed to support charitable causes. Participants will enjoy various amenities, including aid tables with food, snacks, water, and sports drinks, as well as chip timing for accurate results.Award..

The Saturn - Ten in Ten Series will take place in Staines-upon-Thames on Saturday 12 April 2025.

The Grand National 10km Trail Run in Findon, scheduled for April 13, 2025, is an exciting charity event organized by Raw Energy Pursuits. Set in the scenic village of Findon, participants will enjoy a challenging off-road course that winds through the South Downs National Park. The event includes a ..

The Battle of the Brampton Valley Way is an exciting running event set in the scenic Brampton Valley, featuring a unique competition between Leicestershire and Northamptonshire. Participants can choose to start from either end of the 28-mile (45 km) route, which is a flat and picturesque course idea..

The Mortimer 10km is a scenic trail running event set in the picturesque Berkshire village of Mortimer. Participants will enjoy a new multi-terrain course that features beautiful woodlands, footpaths, and bridleways, making it an exciting challenge. The race includes a canicross option, allowing run..

The Beaconsfield 5 Trail Run is a scenic 5-mile race set in the beautiful Hall Barn Estate, taking place on April 21, 2025. Organized by Burnham Joggers, the event starts and finishes at Beaconsfield Rugby Club, where participants can access changing facilities and refreshments. Runners are encourag..

The Thames Ring 250 is an iconic 250+ mile ultramarathon that takes participants on a challenging loop from Goring along the River Thames into London, up the Grand Union Canal, and back down the Oxford Canal. First held in 2009, this race features a high difficulty level, with a DNF rate exceeding 5..

The Butcombe Trail Ultra features 50-mile and 50-kilometre self-navigation ultramarathons set in the scenic Mendip Hills, an area of outstanding natural beauty. The event, organized by volunteers from Bristol's Town & Country Harriers, offers a unique route that includes a 47-mile trail connecting s..

The Malvern Hills 18 Miler is a guided trail running event organized by Running Adventures, set in the scenic Malvern Hills. Participants will embark on an 18-mile journey that includes challenging terrain and over 1300 meters of elevation, offering breathtaking views along the Malverns ridge. The r..

The Bath Beat is a scenic walking and running event held annually in April on the outskirts of Bath, offering distances of 12.5, 17, 21, and 26.5 miles. Participants traverse beautiful countryside, including woods, hills, and river valleys, with routes featuring historical landmarks and picturesque ..

The Magna Carta 10K and Half Marathon, organized by Hermes Running, will take place on April 26, 2025, in the scenic Runnymede area of Surrey. The event features three race distances: a 10K, a Half Marathon, and a full Marathon, all starting near the historic site where the Magna Carta was signed in..

The Chiltern Hills 100K is an ultra marathon scheduled for April 26, 2025, featuring a scenic route through the picturesque Chiltern Hills. Starting and finishing in Chesham, participants will navigate an anticlockwise loop that showcases beloved trails and landmarks, including Ashridge Estate and I..

The Brighton to London 100k Ultramarathon is a challenging trail race that takes participants from Kemptown, Brighton to Kingston-upon-Thames/Teddington in London. Scheduled for April 26, 2025, this event features a scenic route of 101.7 km, primarily on trails, including the South Downs Way and Sus..