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Huron 100

Whitmore Lake, United States • 6 Jun 2026

Huron 100 is a 100-mile point-to-point trail ultramarathon through Michigan’s Huron River Watershed. The route runs from Waterloo State Recreation Area to Proud Lake Recreation Area, crossing 6 state recreation areas, 2 metroparks and 1 county park across nine regional parks. The course is roughly 80% trail with about 8,000–8,200 feet of cumulative elevation gain and a 32-hour finish window.

A Waterloo-Pinckney 50-mile option offers 83% trail and about 4,300 feet of elevation, with a 15-hour cap. There are 15 aid stations (8 crew-access), and proceeds support watershed conservation. The event is scheduled for June 6, 2026. Visit the organization's website for the most recent information.

United States Michigan Whitmore Lake

Race information

Website
100 mi
8200 m+
100 Miles
50 mi
4400 m+
50 Miles
Visit the organization's website for the most recent information.
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