Dirty 30 Gravel

APR

11

2026

Ride or run at the 9th annual Dirty 30 Gravel Grinder in Saranac, Michigan on April 11, 2026, featuring scenic gravel and trail courses for all levels. Multiple bike and run distances, local sponsors, and post race results and photos.

Sat 11 Apr 2026

Saranac, Michigan

Website

100 miles 50 miles 50 kilometers 30 miles 16 miles 10 kilometers 6 miles 5 kilometers

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

Event overview

The Dirty 30 Gravel Grinder is a recurring gravel cycling and trail running event held in Saranac, Ionia County, Michigan, near Grand Rapids. The 9th annual edition is scheduled for April 11, 2026. The event is the second race in the Michigan Gravel Race Series. Organizers publish race day details, rules, packet pickup information, results, and photos from past events.

Routes and races

The event offers multiple course options for bicycles and runners, including:

16 M Bike - MGRS Mini
30 M Bike - MGRS Short
50 M Bike - MGRS Long
50K Run
100 M Bike - MGRS Ultra
6 M Bike
10K Run
5K Run
Kids Ride

Local businesses and cycling brands are listed as event sponsors. Results and event photos are posted after the event. Visit the organization's website for the most recent information.

100 mi

Savage Century

50 mi

Filthy 50

50 km

Filthy 50k Run

30 mi

Dirty 30

16 mi

Unclean 16

10 km

Slick 6 - 10k Run