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Chiltern 50 Ultra Challenge

Henley-on-Thames, United Kingdom • 27 Sep 2025

The Chiltern 50 Ultra Challenge is a 50 km looped endurance event held in the scenic Chilterns countryside, starting and finishing at Henley Showground. Participants can walk, jog, or run the course featuring historic trails, rolling hills, nature reserves, and stunning views. The event offers 50 km, 25 km, and 10 km distance options, making it accessible for all fitness levels. The Henley basecamp provides full support including covered rest stops with food and drinks, medical and massage teams, camping packages, and a festive atmosphere with a Saturday night celebration meal and bar. The route is fully marked with GPS tracking and timing, ensuring a safe and rewarding experience. Visit the organization's website for the most recent information.

United Kingdom South East (England) Henley-on-Thames

Race information

Website
UTMB 20K UTMB 50K
50 km
920 m+
25 km
500 m+
10 km
235 m+
Visit the organization's website for the most recent information.
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