Chiltern 50 Ultra Challenge

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

The Chiltern 50 Ultra Challenge is an exciting endurance event set in the picturesque Chilterns countryside, featuring a variety of routes including 50 km, 25 km, and a 10 km loop. Participants can walk, jog, or run, with full support provided throughout the challenge, including rest stops, food, and medical assistance. The event culminates in a celebratory BBQ and entertainment at the Henley basecamp. This challenge is designed for all fitness levels, making it accessible and enjoyable for everyone. With options for camping and transfers, the Chiltern 50 Ultra Challenge promises a memorable experience in a stunning natural setting. Visit the organization's website for the most recent information.

Race information

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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