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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 starting on the same day. The course features 10-mile loops combining 1.5 miles of desert, 1 mile of pavement, and 7.5 miles of relatively flat, minimally technical trails with an elevation gain of 394 feet per loop. Aid stations are positioned along the loop providing essentials like water and snacks, with drop bags allowed at the midway point. Participants receive race shirts, and 100-mile finishers earn a commemorative buckle. 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 km
12 Hours
6 km
6 Hours
Visit the organization's website for the most recent information.
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