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Terrible Twelve

Williamsburg, United States • 23 Aug 2025

The Terrible Twelve is a unique 12-hour running event held at Warhill Nature Trail in Williamsburg, VA. Participants can walk or run on a 3.7-mile loop, aiming to complete as many laps as possible within the time limit. This self-supported race encourages camaraderie, as runners must volunteer for an hour during the event to assist others. The race features a mix of fun and challenge, with a focus on community and shared experiences. Participants are encouraged to bring food to share, and the event promises a memorable experience, despite the potential for a hot and sweaty atmosphere. Visit the organization's website for the most recent information.

United States Williamsburg

Race information

Website Registration
12 hr
12 Hour
Visit the organization's website for the most recent information.
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