ATW Odyssey 12hr Run

The Thames Ring 250 is an iconic 250+ mile race that takes participants on a challenging loop from Goring along the River Thames into London, then up the Grand Union Canal and down the Oxford Canal back to the Thames. First held in 2009, it is known for its difficulty, with a high DNF rate. Runners..

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..

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..

The Tewinbury Trail 10K is a scenic off-road race held at Tewinbury Farm & Hotel in Hertfordshire. Participants can enjoy a challenging course through undulating trails, including forest paths and open tracks, with a total elevation of 180 meters. The route is fully marked and marshalled, ensuring e..

The Nene Valley Trail Run features friendly and scenic 10 and 20-mile off-road races set in the picturesque Nene Valley. Participants will enjoy running through beautiful landscapes, including green fields, ancient woodlands, and charming villages. The event, organized by Nene Valley Races, takes pl..

The Herts Hobble is a challenging running event taking place in North West Hertfordshire, offering participants the choice of two circular routes: 26 miles or 18 miles. Set against the backdrop of undulating countryside, the event is designed for those aged 16 and older. Participants can enjoy sceni..