Dirty 30 Gravel
APR
11
2026
100 miles
50 miles
50 kilometers
30 miles
16 miles
10 kilometers
6 miles
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Dirty 30 Gravel Grinder : event overview
The Dirty 30 Gravel Grinder is scheduled for April 11, 2026, in Ionia County, Saranac, Michigan, near Grand Rapids. This is the 9th annual running of the event. It is listed as the second race in the Michigan Gravel Race Series. The event features a segment called Ivan the Terrible and includes both cycling and running options across multiple distances.
Route options
- 16 M Bike - MGRS Mini
- 30 M Bike - MGRS Short
- 50 M Bike - MGRS Long
- 100 M Bike - MGRS Ultra
- 50K Run
- 10K Run (Slick 6 Run)
- 6 M Bike (Slick 6 Ride)
- 5K Run (Stride 5)
- D3.0 Kids Ride
Sponsors and partners for the event include local and national companies listed by the organizer. Results, photos, and videos from past events are available as part of the event materials. 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 Run
6 mi
Slick 6
D3.0 Kids Ride
Stride 5