Chiltern Ridge Winter 50K

Berkhamsted, United Kingdom • 1 Nov 2025

The Chiltern Ridge Winter 50K is an autumn/winter trail ultra marathon held in the Chilterns, starting and finishing at Berkhamsted Cricket Club. Covering 50 kilometers with over 800 meters of elevation, the race follows a specially designed looped course featuring woodland trails, scenic views, and sections of The Ridgeway National Trail and Chiltern Way. The route passes through Berkhamsted Common, Ashridge Estate, Aldbury, Wendover, and Wigginton, with three aid stations offering hydration and nutrition. The event is fully marked with arrows and ribbons, supports up to 250 runners aged 20 and over, and has a 9-hour time limit. It is a challenging but accessible race, ideal for experienced trail runners and first-time ultra participants. Visit the organization's website for the most recent information.

Race information

50 km
800 m+
50k Ultra
Visit the organization's website for the most recent information.
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