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Huron 100

Whitmore Lake, United States • 6 Jun 2026

The Races

The Huron 100 Endurance Run offers two point-to-point ultra-marathon distances on June 6, 2026:

  • Huron 100 Miler: A course through six State Recreation Areas, two Metroparks, and one County Park. The surface is 80% trail with approximately 8000 feet of elevation gain. It features 15 aid stations, eight of which are crew-accessible, with a 32-hour time limit.
  • Waterloo-Pinckney 50 Miler (WP 50): A course through the Waterloo-Pinckney area. The surface is 83% trail with approximately 4300 feet of elevation gain. It features 8 aid stations, three of which are crew-accessible, with a 15-hour time limit.

Event Logistics

Both races start at the Portage Lake boat launch in the Waterloo State Recreation Area, Grass Lake, Michigan. The 100-mile finish is at Proud Lake Recreation Area in Commerce Charter Township. The 50-mile finish is at Country Lake Elementary School in Pinckney, Michigan. Shuttle transportation is provided from both finish locations.

Finishers of the 100-mile race within the time limit receive a belt buckle. Finishers of the 50-mile race within the time limit receive a medal. Awards are given to the top male and female finishers in each race. Participants have the option to receive event merchandise or donate its value to support the Huron River Watershed.

Charity and Sustainability

The event aims to be cupless and zero-waste. Proceeds are used to help protect the Huron River Watershed. Visit the organization's website for the most recent information.

United States Michigan Whitmore 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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