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P24 - The Longest Attended Day

Dorking, United Kingdom • 21 Jun 2025

P24 - The Longest Attended Day is a unique endurance running event held at Denbies Wine Estate in Dorking, Surrey. Participants run one mile every hour on the hour for 24 consecutive hours, covering a total of 24 miles on a mostly flat off-road trail through the scenic wine estate. The event takes place on the summer solstice weekend, offering a challenging yet social atmosphere with on-site camping (tents only), 24-hour toilet access, and daytime café services providing hot food and drinks. Full chip timing is provided, and finishers receive a distinctive heavy finisher’s medal. A virtual version runs simultaneously, allowing wider participation. Visit the organization's website for the most recent information.

United Kingdom South East (England) Dorking

Race information

Website
1 Mile Every Hour for 24 Hours
Visit the organization's website for the most recent information.
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