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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 six state recreation areas, two metro parks, and one county park. The Huron 100 consists of 80% trail with approximately 8,000 feet of elevation gain, while the 50-mile race features 83% trail and about 4,300 feet of elevation. Participants will benefit from multiple aid stations along the routes. The event aims to promote environmental stewardship, with proceeds supporting the protection of the Huron River Watershed. 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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