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Huron 100

Grass Lake, United States • 7 Jun 2025

The Huron 100 is an endurance running event taking place on June 7, 2025, in the Waterloo State Recreation Area, Grass Lake, MI. Participants can choose between a 100-mile race and a 50-mile option, both featuring scenic point-to-point courses that traverse the Huron River Watershed. The Huron 100 includes approximately 80% trail with significant elevation gain, while the WP 50 offers 83% trail. Aid stations are strategically placed along both routes, and finishers receive awards, including a belt buckle for the 100-mile race. The event also emphasizes environmental stewardship, aiming for a cupless and zero waste experience. Visit the organization's website for the most recent information.

United States Michigan Grass Lake

Race information

Website Registration
100 mi
100 Miler
50 mi
50 Miler
Visit the organization's website for the most recent information.
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