Cottontail 6 & 12 Hour

The Cottontail 6 & 12 Hour event, taking place in Seattle's Carkeek Park, offers participants a unique running experience on a scenic 1.93-mile loop. Scheduled for April 12, 2025, this event allows runners to choose between a 6-hour or 12-hour challenge, with the option to complete as many laps as they desire. The course features varied terrain, including steep stairs and rolling trails, providing both a fun and challenging atmosphere.

This race also emphasizes sustainability, with minimal waste and support for local businesses. Proceeds from the event benefit trail work and advocacy in the Northwest region. Visit the organization's website for the most recent information.