Course
Two different 25km loops from Stonor Park near Henley-on-Thames, making 50km with about 1,200m of climb across the Chilterns. Roughly 80% trail and 20% road, fully marked with Centurion ribbons and arrows. Five aid stations with gels, electrolyte, fruit, sandwiches and snacks, hot food at the finish, and a nine-hour cut-off. Mandatory kit applies.
Key dates
- !RegistrationOpen now
- ★Race daySat 20 Mar 2027
About
A 50km trail ultra through the Chiltern Hills from Henley-on-Thames, living up to its 'Hundred Hills' name with constant climbing and descending. Beech woodland and rolling farmland make up most of the route.
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