Centurion Autumn 100

Goring, United Kingdom • 18 Oct 2025

The Centurion Autumn 100 is a 100-mile continuous trail race held in the twin villages of Goring and Streatley on the River Thames in South East England. The course features four 25-mile out-and-back sections forming a cross shape, utilizing parts of the Ridgeway and Thames Path National Trails. Runners experience a mix of 80% trail and 20% road terrain with approximately 5,000 feet of elevation. The route is scenic yet challenging, with potential for wet, windy, and cold British autumn weather, including up to 13 hours of darkness. The event offers 16 well-stocked aid stations, full medical support, and mandatory gear requirements, ensuring a well-supported ultra running experience. Visit the organization's website for the most recent information.

Race information

100 mi
5000 m+
100 Miles
Visit the organization's website for the most recent information.
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