Centaur 100 Mile Ultra

Dorking, United Kingdom • 21-22 Jun 2025

The Centaur 100 Mile Ultra, hosted by Phoenix Running, is a challenging yet inclusive 100-mile trail running event held at Denbies Wine Estate in Dorking, Surrey. The course features a flat-ish, single 1-mile loop through scenic trails within the wine estate, designed to be accessible for both seasoned ultra runners and first-timers. Participants have up to 30 hours to complete the distance, with additional options including 12/24-hour events, 50-mile, 75-mile, marathon, and half marathon distances running concurrently, creating a vibrant festival atmosphere. The event is fully chip-timed, with well-stocked aid stations and a supportive, friendly environment encouraging runners to achieve their goals. Visit the organization's website for the most recent information.

Race information

24 hr
12/24 Hour Event
100 mi
100 Mile Ultra
75 mi
75 Mile Option
50 mi
50 Mile Option
26 mi
Marathon
13 mi
Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

The Nonsuch Park Summer Series 2025 is the second of four evening orienteering events organized by MVOC, held in Cheam's Nonsuch Park. It offers a welcoming atmosphere for runners of all abilities, featuring a 60-minute score course using Waikato scoring rules for experienced participants and a simp..

The Ealing Eagles Trail 10K is a running event held at Brent Lodge Park in London, offering a 10-kilometer trail race along with a junior 1-mile race. The course details are available on the organizer's website, and all finishers receive a memento. The event emphasizes easy access via public transpo..

Run The Seasons at Cowdray is a scenic running event held on the Cowdray Estate in Midhurst, set above the world-class polo fields with views of the Cowdray Ruins and the South Downs National Park. Participants can choose from 5km or 10km distances, including dog-friendly canicross options. The cour..

The Cowdray Estate Trail Run Series, organized by Raw Energy Pursuits, offers a variety of trail running events set within the scenic Cowdray Estate in West Sussex. The series includes multiple distances such as 5km, 10km, and 10-mile runs, with seasonal events held in spring, summer, autumn, and wi..

The Jennett's Park urban orienteering event, hosted by Berkshire Orienteers (BKO) in Bracknell, offers three courses: Long (5.8 km straight line, 8.2 km optimal), Medium (4 km straight line, 5.4 km optimal), and Short (2.4 km straight line, 2.5 km optimal). Suitable for all abilities, the event emph..

The Midsummer Munro is a challenging half marathon held at Box Hill Fort, Surrey, celebrating its 20th year in 2025. The race features a rugged course primarily on rough tracks, offering runners stunning views over the North Downs, the Mole Gap, Denbies Vineyard, and Dorking. Known for its demanding..