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Icebox 480/240

River Falls, United States • 1 Nov 2025

The Icebox 480/240 is an endurance running event held in River Falls, WI, designed to challenge participants to cover as many miles as possible within a set time frame of either 4 or 8 hours. The course features a scenic single-track trail, approximately 5 miles per loop, allowing runners to enjoy the natural beauty while testing their stamina. In the final hour, participants can tackle an additional 1-mile loop to push their limits further. This event welcomes both seasoned runners and newcomers, fostering a supportive environment for all. The Icebox has evolved over the years, attracting many into the ultra marathon community. Visit the organization's website for the most recent information.

United States Wisconsin River Falls

Race information

Website Registration
8 hr
8-Hour Challenge
4 hr
4-Hour Challenge
Visit the organization's website for the most recent information.
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