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Greensprings 24

Williamsburg, United States • 25-26 Oct 2025

The Greensprings 24 is a 24-hour endurance race held in Williamsburg, VA, benefiting The Arc of Greater Williamsburg, a nonprofit supporting adults with disabilities. The event features a USATF-certified 2.215-mile loop course on a mainly flat, scenic, crushed gravel trail with minimal elevation change. Participants can run, walk, or crawl as many loops as possible within 24 hours, aiming for distances like a half marathon, marathon, 50k, 50 miles, 75 miles, 100k, or 100 miles. Amenities include porta potties, food options with all-night grilling, ample parking, and tent setup near the loop check-in. Awards are given for various distance milestones and top finishers. Visit the organization's website for the most recent information.

United States Virginia Williamsburg

Race information

Website Registration
24 km
24 Hour Endurance Race
100 mi
100 Miles
75 mi
75 Miles
100 km
100k
50 mi
50 Miles
50 km
50k (14 Loops)
42 km
Marathon (12 Loops)
21 km
Half Marathon (6 Loops)
Loop Course 2.215 Miles per Loop
Visit the organization's website for the most recent information.
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