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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 limit 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 of the area. In the final hour, participants can tackle an additional 1-mile loop to maximize their distance. This event welcomes both seasoned ultra-marathoners and newcomers, providing a supportive environment for all levels of runners. The Icebox event emphasizes sustainability by being cupless, encouraging participants to bring their own water containers. 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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