Frozen 4 Hour & 5K - Duluth Winter Trail Series

The Frozen 4 Hour & 5K is part of the Duluth Winter Trail Series, taking place in Lester Park, Duluth, MN. This unique event challenges participants to run as many miles as possible within a four-hour timeframe on snow-packed trails. The series features a variety of scenic routes, utilizing the city's extensive fat bike trails, making it an exciting experience for winter trail runners.

Participants can also join other races in the series, including snowshoe and "no shoe" divisions. Completing all four races earns runners the title of Winter Trail Series Survivor, along with a special award. Visit the organization's website for the most recent information.