Dirty 30 Gravel

APR
11
2026
Read all about the Dirty 30 Gravel on 11 Apr 2026 in Saranac.
Sat 11 Apr 2026
100 miles 50 miles 50 kilometers 30 miles 16 miles 10 kilometers 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

About the race

Dirty 30 Gravel Grinder is an annual gravel race held in Saranac, Ionia County, Michigan, just a short hop from Grand Rapids. The event offers multiple rural dirt-and-gravel routes, from a 5K run to a 100-mile ultra, including 6-mile (Slick 6), 10K run, 16-mile (Unclean 16), 30-mile (Dirty 30), 50-mile (Filthy 50), 50K run, and the Savage Century 100-mile bike. It’s part of the Michigan Gravel Race Series, celebrated for a gritty, supportive atmosphere and a range of options plus a kids ride.

Notable features include the “Ivan the Terrible” route and extensive race-day resources. The next edition is slated for April 11, 2026. Visit the organization's website for the most recent information.

100 mi
Savage Century
50 mi
Filthy 50
50 km
Filthy 50 - 50k Run
30 mi
Dirty 30
16 mi
Unclean 16
10 km
Slick 6 Run (10k)
5 km
Stride 5 Run (5k)
Slick 6 Bike
D3 Kids Ride

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