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Cottontail 6 & 12 Hour

Seattle, United States • 12 Apr 2025

The Cottontail 6 & 12 Hour event, taking place in Seattle's Carkeek Park, offers participants the chance to run for either six or twelve hours on a scenic 1.93-mile loop. This annual race, now in its 11th year, features varied terrain, including steep stairs and rolling trails, with a total vertical gain of 436 feet per loop. The event promotes sustainability by minimizing waste and supporting local businesses. Participants receive unique handmade bibs and can enjoy local aid stations. Proceeds from the race benefit trail work and advocacy in the Northwest, making it both a fun and meaningful experience for runners. Visit the organization's website for the most recent information.

United States Washington Seattle

Race information

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