Centurion Hundred Hills 50km

The Centurion Hundred Hills 50km is a scenic trail ultra marathon held in the Chiltern countryside, starting and finishing at the historic 850-year-old Stonor Park near Henley-On-Thames, England. The race features two distinct 25km loops, covering a total distance of 50km with approximately 4000ft (1200m) of elevation gain. The course traverses picturesque villages, ancient woodlands, and a mix of 80% trail and 20% road terrain.

With a 9-hour cut-off, it suits both first-time ultra runners and those seeking a fast early-season challenge. The event offers five well-stocked aid stations, full medical support, and a vibrant atmosphere with food and drink vendors for spectators. Visit the organization's website for the most recent information.