About the event
On March 15, 2025, the Hundred Hills 50km invites participants to experience the rugged beauty of the Chilterns, starting and finishing at the historic Stonor Park. The course, featuring a 1,200-meter elevation gain, combines technical trail sections and smooth paths, offering a balanced challenge for ultra runners. Organized by Centurion Running, the event includes full race support with aid stations, live tracking, and medical assistance throughout the route. This race is perfect for those seeking an engaging and scenic ultramarathon in one of the UK’s most picturesque regions.
Date:
Sat
Mar 15
2025
Location:
Distance:
Elevation profile:
Hilly
Website:
LinkElevation gain:
Number of participants:
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
The Hundred Hills 50km, organized by Centurion Running, takes place on March 15, 2025, and navigates the stunning Chiltern Hills starting at Stonor Park. This challenging race includes a 1,200-meter elevation gain over a mix of single and double-track trails, showcasing the area's beautiful rolling countryside.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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