Chiltern 50 Ultra Challenge
Henley-on-Thames, United Kingdom • 27 Sep 2025
The Chiltern 50 Ultra Challenge is a premier endurance event set in the picturesque Chiltern Hills, offering participants the choice of 50 km, 25 km, or a 10 km loop. This challenge caters to all experience levels, allowing individuals to walk, jog, or run at their own pace. The event features a basecamp in Henley, complete with a celebratory BBQ, bar, and entertainment. Participants benefit from extensive support, including rest stops with food and hydration, medical assistance, and GPS tracking. The event promotes camaraderie and encourages fundraising for various charities, making it a rewarding experience for all involved. Visit the organization's website for the most recent information.