The Maverick X Series Chilterns

The Maverick X Series Chilterns 2025 is an exciting trail running event set in the picturesque Stonor Park, known for its historic manor house and ancient deer herd. Participants can choose from four challenging routes: Ultra (52 km), Long (42 km), Middle (22 km), and Short (12 km), all weaving through the stunning Chilterns Area of Outstanding Natural Beauty. Runners will encounter steep climbs and descents, with gradients reaching up to 22%.

The event emphasizes sustainability, encouraging the use of reusable cups and bottles. It promises a thrilling experience for trail runners of all levels amidst breathtaking scenery. Visit the organization's website for the most recent information.