Trail Running calendar near Marlborough 2025-2026

The Mid Sussex Marathon Weekend is a vibrant three-day running event taking place from May 3 to May 5, 2025, across East Grinstead, Haywards Heath, and Burgess Hill. Celebrating its 14th year, this popular event features a variety of races, including a 10-mile race, a 10k, and a family-friendly Fun..

The Mapledurham Backyard Ultra is a thrilling last-man-standing running event scheduled for May 3, 2025, at Mapledurham House in Reading. This endurance challenge features a 4.167-mile loop through Chazey Woods, where participants must complete laps on the hour, every hour, until only one runner rem..

The East Devon Round is a trail running festival taking place over the first bank holiday weekend in May. The event features five different races, including a challenging 64-mile ultra marathon that traverses stunning landscapes, including three National Parks and a World Heritage Site. Participants..

The Malvern Hills Ultra is an exciting ultra-running event scheduled for May 3, 2025, starting and finishing at Abberley Village Hall. Participants can choose from four race distances: 23, 31, 38, and 47 miles, with the longest route featuring a challenging ascent of over 2,900 meters. The course pr..

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, held annually, features a flat and fast course with a total elevation gain of 1,900 feet. Participants must complete the race wi..

The Isle of Wight Ultra Challenge is a premier endurance event taking place on May 3-4, 2025, featuring a stunning coastal path that attracts up to 2,000 participants. Participants can choose from various distances, including a full 106 km loop, 50 km, 25 km, and a 10-mile option, allowing for walke..

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 Bluebell Bash is a scenic trail running event set in the picturesque bluebell forests of Manswood, Wimborne. Participants can choose from three distances: a half marathon (13.1 miles), a 10K, and a 5K, all of which are suitable for canicross. The event features well-stocked aid stations, a finis..

The Marlborough Downs Challenge is an exciting trail running event featuring two distances: a 33-mile race and a 20-mile race, both set in the stunning Wiltshire countryside. Participants will navigate scenic routes that include the Wansdyke Path, Tan Hill Way, and the White Horse Trail, with signif..

The Sirhowy Challenge is a 10-mile multi-terrain race set in the scenic Sirhowy Valley, featuring a challenging ascent of 1500ft to Machen Trig Point. Scheduled for May 4, 2025, the event welcomes participants aged 17 and over, with entry fees of £12 for UK Athletics registered runners and £14 for n..

The Harewood Forest Trail Race is an annual running event held in the scenic Harewood Forest, located in the Test Valley, Hampshire. Participants can choose between 5k and 10k trail races, which feature undulating routes through beautiful landscapes, including fields and bluebell woods. The event pr..

BigWayRound - Winchester is an award-winning trail running event set to take place in 2025. Participants can choose from four distances: 14 miles, 19 miles, a marathon, and a 50K ultramarathon, all featuring stunning views of the English countryside. The course includes well-marked paths along the I..

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 experience of running at dusk or night. Participants will traverse scenic trails, including..

The Westcountry Ultra Hilly 50 is a challenging 50-mile ultramarathon set in the stunning landscapes of Somerset, England. Known for its breathtaking scenery, the course features significant elevation changes, including lush woodlands, rugged coastlines, and picturesque villages. Runners will naviga..

The Collingbourne Races feature a half marathon and a 10km run, both set in the picturesque Collingbourne woods in Ludgershall. This off-road event offers a mix of bridle tracks, woodland paths, and single-track running, making it suitable for runners of all levels. Participants can expect ample par..

The Eastnor Castle Backyard event features 8-hour and 12-hour solo running options, as well as a relay format for teams. Participants will navigate a 4.167-mile course, with solo runners starting new laps on the hour. The relay option allows teams of various sizes to run continuously, with the flexi..

The Semington Slog 10K is a community-focused running event taking place on May 10, 2025, starting and finishing at St Georges School in Semington. Participants can choose between a 10K route that winds through the village and along the scenic Kennet and Avon Canal towpath, or a shorter 2K loop arou..

The Westcountry Ultra 100 Miler is a challenging ultramarathon that combines the routes of the Flat 50 and Hilly 50, offering a unique running experience through the scenic landscapes of Somerset. Participants have a generous 32-hour cut-off to complete the race, which features a mix of flat and hil..

Run to the Sea Brighton is a scenic 50km ultramarathon that offers a unique multi-terrain experience from Horsham to the Brighton seafront. This well-organized event caters to both novice and experienced runners, providing a friendly atmosphere and stunning views throughout the course. Participants..

The Ridgeway 40 Walk is a challenging 40-mile event held annually, traversing the historic Ridgeway path from Avebury in Wiltshire to Streatley in Berkshire, UK. Participants navigate a scenic route rich in history, including ancient earthworks and Neolithic sites. The event provides essential suppo..