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Ocean State Ultra

West Greenwich, United States • 26-27 Jul 2025

Ocean State Ultra is an endurance running event held at Big River State Management Area in West Greenwich, Rhode Island. The race offers three categories: a 100-mile ultra, a 12-hour, and a 6-hour race, all conducted on a 10-mile loop course featuring 1.5 miles of desert, 1 mile of pavement, and 7.5 miles of relatively flat, minimally technical trails with 394 feet of elevation gain per loop. Aid stations are positioned at key points along the loop, providing water, electrolytes, and snacks, with accommodations for nut allergies. Participants can set up tents near the course, and parking is offsite with shuttle service. Runners receive race shirts, and 100-mile finishers earn a commemorative mug. Visit the organization's website for the most recent information.

United States Rhode Island West Greenwich

Race information

Website Registration
100 mi
394 m+
100 Mile
12 hr
12 Hours
6 hr
6 Hours
Visit the organization's website for the most recent information.
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