Centaur 100 Mile Ultra
Dorking, United Kingdom • 20-21 Jun 2026
Centaur 100 Mile Ultra
The Centaur 100 Mile Ultra is a looped trail event held at Denbies Wine Estate in Dorking, Surrey. The main event covers 100 miles on a single one mile loop around estate trails. The route is off road, described as flat-ish with slight inclines and cambers.
Runners are given up to 30 hours to complete the 100 mile distance. The event is fully chip timed and features an on-course aid station that is regularly stocked. Finishing 100 miles awards a Centaur finisher medal and buckle.
Multiple events run concurrently on the same loop, creating mixed traffic of runners throughout the day and night. Distances and formats include a variety of timed and distance options.
The organiser aims to provide an inclusive and friendly event environment and notes that places are strictly limited. Entry fees are listed with different rates for affiliated and unaffiliated entrants. Distance restrictions apply to participants aged 20 or under in line with UK Athletics rules. Visit the organization's website for the most recent information.