The Maverick X Series Chilterns

The Maverick X Series Chilterns 2025 is a trail running event set in the picturesque Stonor Park, featuring four distinct routes: Ultra (52 km), Long (42 km), Middle (22 km), and Short (12 km). Participants will navigate through the stunning Chilterns Area of Outstanding Natural Beauty, encountering challenging climbs and the chance to spot local wildlife, including fallow deer and red kites. The event emphasizes sustainability by encouraging runners to use reusable cups and bottles.

With a focus on safety, there are cut-off points for the longer routes, ensuring a well-supported and enjoyable experience for all trail runners. Visit the organization's website for the most recent information.