Trail Running calendar near Washington (West Sussex) 2025-2026

The Run the Wild Half Marathon - Autumn Edition is a scenic trail running event set in the beautiful Chiltern Hills. Participants will cover approximately 13 miles (21 km) over undulating terrain, guided by qualified Run Leaders. This event is designed for runners of all abilities, making it ideal f..

The Kent Downs 50 Ultra Challenge is an exciting endurance event set in the picturesque Kent Downs, known as the 'Garden of England.' Participants can choose from three distances: 50 km, 25 km, or 10 km, with a basecamp located near Maidstone. The 50 km route features a scenic loop that includes the..

The Barrows and Downs event features a Marathon and Half Marathon set in the historic Salisbury Plain of Wiltshire, where participants run among ancient barrows dating back to 3500 BC. The scenic routes offer breathtaking views of the Wiltshire Downs and are designed for trail running enthusiasts. B..

The Southend Pier Marathon is a unique running event scheduled for October 12, 2025, taking place on the world's longest pleasure pier, which stretches 1.34 miles over the sea. This marathon is a world first, offering participants the chance to run a full marathon in a stunning coastal setting. The..

The Marlow Donkey is a challenge event organized by the Thames Valley LDWA, offering participants the choice of two routes: 16 miles and 25 miles through the scenic Chiltern Hills. The event welcomes both walkers and runners, providing basic refreshments along the route and a simple meal at the fini..

The Frieth Hilly 5km and 10km runs are exciting mixed-terrain races set in the picturesque Chiltern Hills, located between Marlow and Henley-on-Thames. Participants can expect a challenging course that features winding woodland paths and scenic country roads, offering stunning views throughout the r..

The South Downs Way Ultra Run is a 30-mile trail event that showcases the stunning landscapes of the South Downs Way and its surrounding areas. Starting and finishing at Harting Down in West Sussex, participants will traverse scenic routes including Beacon Hill and Kingley Vale, known for its ancien..

The North Chilterns 50K is an ultramarathon organized by Runaway Racing, set in the scenic countryside east of Luton. The race covers 50 kilometers of trail terrain with an elevation gain of approximately 798 meters, featuring ridgeline trails and stunning viewpoints such as Warden Hill and Barton &..

The Maverick Jurassic Coast 2025 is an exciting trail running event set in the stunning landscapes of the Isle of Purbeck, featuring four different routes: Ultra (101 km), Long (54 km), Middle (24 km), and Short (12 km). Participants will experience breathtaking views of the Jurassic Coast, includin..

The Centurion Autumn 100 is a challenging 100-mile continuous trail race set in the picturesque villages of Goring and Streatley along the River Thames. The course features a unique cross-shaped route consisting of four 25-mile out-and-back sections that utilize the Ridgeway and Thames Path National..

The Gatliff Marathon is an annual challenge event that offers participants the choice of walking, jogging, or running distances of 25km or 50km. Set in the picturesque countryside of Kent, Surrey, and Sussex, the marathon primarily takes place on footpaths and tracks. This event fosters a vibrant at..

The Bedgebury Forest Half Marathon & 10K is an exciting running event set in the picturesque Bedgebury Pinetum, Kent. Participants can enjoy a scenic, traffic-free woodland trail that is suitable for both novice and experienced runners. The event features a half marathon, a 10K race, and a junior 2k..

The Black Bull 15 Charity Trail Runs is an annual event featuring two trail running options: a 15-mile run and a 15km jog/walk. Scheduled for October 19, 2025, this event supports a chosen charity, with a portion of entry fees donated. Participants can enjoy scenic trails, making it a great training..

The Thames Trail Ultra is a challenging 47-mile point-to-point ultramarathon along England’s longest river, from Iffley in Oxfordshire to Henley-on-Thames. Organized by Go Beyond, the race follows scenic sections of the Thames Path and Ridgeway National Trails, offering a mix of country trails, rive..

The Epping Forest Wildwood Trail Series features a Half Marathon and a 10K event set in the picturesque Epping Forest, scheduled for October 25, 2025. This trail running event welcomes participants of all skill levels, offering scenic routes through ancient woodlands adorned with autumn colors. Runn..

The Beachy Head Marathon is one of the largest off-road marathons in the UK, renowned for its stunning and challenging course through the South Downs National Park. Formerly known as the Seven Sisters Marathon, it attracts runners, joggers, and walkers alike. The event features multiple distances, i..

The Stort30 Ultra is a scenic 30-mile running event located on the border of Hertfordshire and Essex, following the picturesque River Stort and Lee navigation. This out-and-back course features 15 flat and fast miles, making it an ideal choice for both first-time ultra runners and those aiming for c..

The Thames Path Trail Run is an exciting running event set in Windsor, starting from the iconic Windsor Racecourse. Participants can choose between two scenic distances of 21km and 16km, both of which follow the picturesque Thames River, offering stunning views of the surrounding countryside. The ev..

The Plough and Harroween 5 Mile Night Trail Run is a unique running event scheduled for October 31, 2025. Participants are encouraged to don Halloween-themed fancy dress, with prizes for the best costumes and penalties for those who do not participate. The self-navigated course, primarily set in the..

The Chiltern Ridge Winter 50K is an exciting trail running event set to take place on November 1, 2025. This race features a specially designed looped course that showcases the stunning landscapes of the Chilterns, including woodland trails and scenic views. Participants will navigate a marked route..