Trail Running calendar near Cock Clarks 2025-2026

The Centurion Thames Path 100 is a prestigious 100-mile trail race that takes place along the scenic Thames Path, stretching from Richmond in London to Oxford. This event, now in its 14th year, features a mostly flat and fast course with a total elevation gain of 1,900 feet. Runners have a 30-hour t..

The Mapledurham Backyard Ultra is a thrilling last-man-standing running event set to take place on May 3, 2025, at Mapledurham House in Reading. This ultra marathon features a 4.167-mile loop through scenic Chazey Woods, where participants run on the hour, every hour, until only one runner remains. ..

The Two Castles Trails is a unique trail running event featuring narrative races that guide participants through a circular route around the villages near Hedingham and Clare Castles. The marathon and half marathon routes are predominantly off-road, covering diverse terrains. Runners must follow wri..

The Heritage Coast Run is an exciting running event scheduled for May 4, 2025, featuring a mainly off-road course that includes both a 10k and a half marathon option. Participants can also join a special 10k dog run, promoting a fun and inclusive atmosphere for runners and their canine companions. T..

The Three Forts Challenge is a renowned running event held annually in Worthing, featuring three race options: a full marathon, a half marathon, and a 5-mile trail run. The marathon, slightly longer than the traditional distance, takes participants through challenging terrain with steep climbs and s..

The London 100 is an exciting 100KM running event set in Central London, organized by Camino Ultra. Participants will tackle four 25KM legs, exploring the city while passing over 100 iconic landmarks. The event is designed to cater to both first-time runners and experienced athletes, making it an in..

The Five Rivers Ultra is an ultra-endurance running event taking place along the scenic North Essex and South Suffolk coastline. Participants can choose from three distances: 100 miles, 50 miles, and 50 km, catering to walkers, joggers, and runners. The course features a relatively flat terrain, wit..

Run to the Sea Brighton is a scenic 50k ultramarathon that takes participants on a stunning point-to-point course from Horsham to the Brighton seafront. The event features a diverse terrain, including beautiful trails and coastal promenades, making it suitable for both beginners and experienced ultr..

The Bewl Water Spring event is a scenic running series held at Bewl Water Country Park in Lamberhurst, Kent. This bi-annual event features multiple race distances, including a 10km, half marathon, marathon, and ultra marathon, all set against the backdrop of the picturesque reservoir. Participants e..

The Zig Zag Marathon and Half Marathon takes place at the Suffolk Running Centre in Bury St Edmunds, featuring a scenic, officially measured route. Participants can choose between a full marathon and a half marathon, both designed for a mass start. The event includes a seven-hour cut-off time and of..

The Long Wittenham 5km Family Fun Run & Walk is a community event designed for participants of all ages and abilities. Set in the picturesque countryside, the event features a clearly marked and marshalled cross-country route around Paradise Wood, concluding at The Plough pub, where refreshments wil..

The LDWA South Downs Marathon is a challenging event set in the picturesque South Downs National Park, featuring two distances: 28 miles and 18 miles. Participants will traverse stunning landscapes, including the Seven Sisters and Cuckmere Haven, with significant elevation gains of over 4000 feet fo..

The Halstead & Essex Marathon is set to return in May 2025 for its 29th edition, having been established in 1995. This popular event, organized by Halstead Road Runners, attracts participants from across the UK and beyond, taking place on scenic, low-traffic roads in North Essex. Known for its welco..

The Hankley Common 10K is a guided trail running event set in the scenic Hankley Common, known for its rich wildlife and historical significance, including the Atlantic Wall replica used during WWII. This event is designed for runners of all levels, particularly those new to trail running or looking..

The Centurion North Downs Way 50 is a challenging 50-mile ultramarathon taking place along the scenic North Downs Way National Trail, from Farnham in Surrey to Knockholt Pound, Greater London. Scheduled for May 17, 2025, this event features a total elevation gain of 5,600 feet and is part of the 50 ..

The Maverick X Series North Downs 2025 is an exciting trail running event set in the picturesque Surrey countryside, taking place at Cranleigh Showground. Participants can choose from four routes: Ultra (52 km), Long (43 km), Middle (22 km), and Short (11 km), each offering a unique blend of scenic ..

The Compton Marathon & 16 Mile Challenge, organized by the Compton Harriers Running Club, is a popular running event held in Compton, Berkshire. Participants can choose between a full marathon and a 16-mile challenge, both set against scenic backdrops. The event promotes community engagement and enc..

The Reigate Priory Park 10K Charity Fun Run is an exciting event set in the beautiful surroundings of Reigate Park, offering a challenging yet enjoyable experience for runners of all levels. Participants can expect a gently undulating course amidst lush greenery, promoting both physical achievement ..

The Greensand Way Ultra Run is a 30-mile trail event that showcases the stunning landscapes of the Greensand Way and North Downs Way, starting and finishing at West Hanger near Guildford, Surrey. This guided run is designed for both seasoned and first-time ultra runners, providing an opportunity to ..

The 10Bay Challenge is a unique running event set on the picturesque beaches of Thanet in Kent, scheduled for May 18, 2025. Participants can choose between two distances: the full 10Bay Challenge, approximately 15 miles, or the shorter 4Bay 10k. The race takes place at low tide, allowing runners to ..