The Maverick X Series Chilterns
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About the race
The Maverick X Series Chilterns 2025 is a trail running event held at the historic Stonor Park estate near Henley-on-Thames, Oxfordshire. Set within the Chilterns Area of Outstanding Natural Beauty, the race offers four challenging routes ranging from 12 km to an ultra 52 km, featuring significant elevation gains up to 1214 meters. Participants run through woodland trails with steep climbs and descents up to 22%, alongside opportunities to spot local wildlife like fallow deer and rare red kites.
The event emphasizes environmental care with plastic-free outposts and requires runners to carry essential safety gear. Facilities include free parking, timed results, and refreshments at multiple outposts. Visit the organization's website for the most recent information.
