Chiltern Challenge
Princes Risborough, United Kingdom • 19 Jul 2025
The Humanity Direct Chiltern Challenge is a one-day endurance event set in the picturesque Chiltern Hills, offering participants the choice of running distances of 10 km, 25 km, or a full 50 km ultra marathon. This event not only provides a scenic running experience but also supports a charitable cause, as participants can run for free by committing to raise funds for life-changing operations for children in developing countries. The route is well-marked and includes checkpoints with food and water, ensuring a supportive atmosphere for both first-time and seasoned runners. Participants can enjoy a quality finishers medal and refreshments at the end. Visit the organization's website for the most recent information.