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Huron 100

Grass Lake, United States • 7 Jun 2025

The Huron 100 is an endurance running event scheduled for June 7, 2025, featuring a 100-mile race and a 50-mile option. Both races traverse the scenic Huron River Watershed, incorporating trails through multiple state recreation areas and parks. The Huron 100 consists of 80% trail with significant elevation gain, while the 50-mile race offers a slightly less challenging course.

Participants will benefit from numerous aid stations along the routes. The event emphasizes sustainability, aiming to be cupless and zero waste, with proceeds supporting the protection of the Huron River Watershed. Volunteers are also welcomed to assist in the event. Visit the organization's website for the most recent information.

United States Michigan Grass Lake

Race information

Website Registration
100 mi
8000 m+
100 Miler
50 mi
4300 m+
50 Miler
Visit the organization's website for the most recent information.
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