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The 16 Hour Lock-in

Carolina Beach, United States • 22 Nov 2025

The 16 Hour Lock-In is an ultrarunning event held at Carolina Beach State Park near Wilmington, North Carolina. Participants have 16 hours to complete as many 4.5-mile loops as they wish on a relatively flat, groomed trail featuring two hills and varied terrain including dirt, sand, pine straw, and a short road section. The race fosters an inclusive atmosphere with no dropouts allowed, accommodating all paces and goals.

The park gates close at 7 pm, requiring overnight campers to stay inside or arrange pickup. Amenities include a stocked aid station, hot meals, and camping options adjacent to the course. Finishers earn punk rock-themed patches and shirts. Visit the organization's website for the most recent information.

United States North Carolina Carolina Beach

Race information

Registration Facebook
5 mi
100 m+
4.5-Mile Loop
Visit the organization's website for the most recent information.
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