Thames Ring 250

The Chiltern Hills 100K is an ultra marathon set to take place on April 26, 2025, featuring a scenic route through the picturesque Chiltern Hills. Starting and finishing in Chesham, the race covers an anticlockwise loop that includes notable landmarks such as Ashridge Estate and Coombe Hill, while i..

The Taxus Baccata Trahentium is a self-navigation trail race organized by Essex Trail Events, taking place on May 11, 2025. Participants will navigate a scenic route of approximately 7 miles using a written description provided on the day of the event, as there are no course markings or marshals. Th..

The Gaddesden Gallop is an exciting cross-country running event taking place in the picturesque Hertfordshire countryside. Scheduled for May 11, 2025, participants can choose between a 10K or 5K run, with categories for both adults and under-18s. The event also features mini races for children under..

The Castle Trail, organized by Essex Trail Events, is a self-navigation trail race taking place on May 18, 2025. Participants can choose between two distances: approximately 13.1 miles or 6.2 miles. Runners will receive a written route description on the day of the event, as there are no course mark..

The Ridge Off Roader is a challenging mixed terrain race held in the picturesque Chiltern Hills, now celebrating its 12th year. Participants can choose between a 10k route and a half marathon, both of which are well-marked and marshaled. The event also features a 1k race for local children.As a char..

Farmmageddon is an exciting 100-mile running event organized by Zig Zag Running, taking place over two days at Hyde Hall Farm. Participants will tackle a 5.3k loop course, with a total time limit of 32 hours to complete their chosen distance. The event caters to all abilities, offering various dista..