Chiltern Challenge
Princes Risborough, United Kingdom • 19 Jul 2025
The Humanity Direct Chiltern Challenge is a one-day ultra running event set in the scenic Chiltern Hills, offering distances of 10 km, 25 km, and 50 km. Participants can walk, jog, or run through well-marked routes that showcase the area's natural beauty, with checkpoints providing water and food. The event emphasizes community support, safety, and environmental responsibility, with all proceeds benefiting Humanity Direct, a charity funding life-changing surgeries for children in developing countries. The event includes amenities such as transportation, medical support, medals, and refreshments, making it suitable for both beginners and seasoned runners seeking a challenging yet supportive experience. Visit the organization's website for the most recent information.