Thames Trail Ultra

The Humanity Direct Amersham Ultra is a one-day endurance event set in the picturesque Chiltern Hills, offering participants the choice of running or walking distances of 10, 25, or 50 kilometers. This ultra marathon not only challenges athletes but also supports a noble cause, as all entry fees and..

The Hardwick X-Stream is a celebrated running event organized by the Bearbrook Running & Triathlon Club, marking its 30th anniversary in 2025. Set in the picturesque Buckinghamshire countryside, the race covers approximately 6 miles of varied terrain, including grassland, ploughed fields, and unique..

The Centurion Hundred Hills 50km is a scenic trail ultra event set in the picturesque Chiltern countryside, starting and finishing at the historic Stonor Park. This race features two 25km loops, with a total elevation gain of 4000ft, making it suitable for both first-time ultra runners and those see..

Reading 1020 is a scenic multi-terrain running event taking place at the picturesque Mapledurham Estate, located on the outskirts of Reading. This event features 10-mile and 20-mile courses, as well as a half marathon, making it an excellent training opportunity for those preparing for spring races...

The Ashridge Boundary Run is a scenic 17.5-mile race taking place on March 22, 2025, starting and finishing at Aldbury Recreation Ground in England. The course follows well-marked paths around the picturesque Ashridge Estate, featuring varied trail and off-road terrain. Participants will run in a cl..

The Run the Wild Half Marathon - Spring Edition is a scenic trail running event set in the beautiful Chiltern Hills. Covering a distance of approximately 13 miles (21.1 km) with an ascent of around 300 meters, this adventure caters to runners of all abilities. Participants will be guided by qualifie..