Chiltern Ridge Classic 50k

APR
18
2026
Experience an iconic 50km ultra marathon traversing the stunning ridgeline trails of the Chiltern Hills from Berkhamsted Castle to Wendover. This fully marked point to point race offers scenic views and a supportive trail environment.
Sat 18 Apr 2026
50 kilometers

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Trail Running in the Chiltern Hills

The Chiltern Ridge Classic 50K is an ultra marathon that takes place in the Chiltern Hills. The point-to-point route begins at the historic Berkhamsted Castle and finishes at Hampden Meadow in Wendover. The course covers a distance of 50 km—currently measuring approximately 51 km due to local path closures—with an elevation gain of 996 m.

The terrain is primarily undulating trail and follows sections of the Ridgeway National Trail. Runners pass through several notable locations, including the Ashridge Estate, Ivinghoe Beacon, Coombe Hill, and Whiteleaf Hill. The route includes ancient woodlands and various viewpoints across the ridgeline.

Participants have a 9-hour time limit to complete the course. The race is fully marked with orange signage and ribbons, and marshals are positioned at road crossings. Runners are required to carry specific mandatory gear, including a mobile phone, a hydration system with at least 0.5L capacity, a collapsible cup, and a digital version of the route.

The event provides the following facilities and services:

  • 50 km
  • Three aid stations located at 14.3 km, 29.6 km, and 42.3 km, offering water, electrolyte drinks, gels, and various snacks.
  • Chip timing with live results.
  • Finishers medal.
  • Dedicated medical support along the course.
  • Toilets at the start, finish, and all checkpoints.
  • Optional coach transfers between the start and finish locations.

The event is licensed by the Trail Running Association and held under UKA rules. Registration is open to individuals aged 20 and over. Visit the organization's website for the most recent information.

50 km
Chiltern Ridge Classic 50k
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