Races›United States›Minnesota›Frozen 4 Hour & 5K
Duluth, MN, seen from above
February 2027 · date to be announced

Frozen 4 Hour & 5K

Duluth, Minnesota · United States
RoadForest100% trail

Snowpacked trail loops through Duluth's Lester Park

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Course

Start and finish at the Lester-Amity chalet. Runners cover a 5K main loop for the first three hours, then switch to a half-mile secondary loop for the final hour, marked at each 0.1-mile increment. Runners may enter and leave the course only at the start/finish. The race runs 9:00 AM to 1:00 PM.

5K5 km

Key dates

Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.

About

The Frozen 4 Hour & 5K is a winter trail running event in Lester Park, Duluth, MN, featuring a timed 4-hour race where runners complete as many 5K loops as possible on snowpacked trails. A single 5K option is available for those preferring one lap.

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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.