Centurion Autumn 100
Goring, United Kingdom • 18 Oct 2025
The Centurion Autumn 100 is a challenging 100-mile trail race held in Goring and Streatley, England, along the River Thames. The course features four 25-mile out-and-back sections utilizing the Thames Path and Ridgeway National Trails, forming a cross-shaped route. Runners experience a mix of flat, scenic terrain and more demanding sections, with support from 16 aid stations offering diverse nutrition options. The event attracts up to 250 participants and includes full medical support, course markings, and mandatory gear requirements. The race offers finisher awards, with special recognition for sub-24-hour completions, and emphasizes a supportive, well-organized atmosphere amidst typical British autumn weather conditions. Visit the organization's website for the most recent information.