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Huron 100
100 mi50 mi

Huron 100

Grass Lake, Michigan
Days to go
249
Registerthehuron100.com

At a glance

Date
Jun 12, 2027
Location
Grass Lake, Michigan
Distances
100 mi, 50 mi
Registration
See ultrasignup.com
Official site
thehuron100.com
Listed from
UltraSignup
Last checked
Oct 4, 2026

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About this race

A point-to-point endurance run across the Huron River Watershed. The 100 miler takes runners through 6 State Recreation areas, 2 Metroparks and 1 County Park with 15 aid stations and a 32 hour cutoff. The 50 miler is the Waterloo-Pinckney 50 with 8 aid stations and a 15 hour cutoff.

Key dates

Race day

Jun 12, 2027

249d

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  • Hellbender 100

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    Also 100 miles, 5 weeks before Huron 100, registration open

Straight-line distance

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