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Dirty 30 Gravel Grinder

April 12 2025
Saranac MI
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Distances: 6, 16, 30, 50, 130 mils
Difficulty: Moderate terrain with rolling short steep hills or moderate, sustained climbs
Limited to: 1000 Participants
Please join us for the 7th annual Dirty 30 Gravel races on April 13, 2024 in Saranac, MI!  
The Dirty 30 Gravel has cycling and running distances ranging from 3 miles to 130 miles.  We offer a range of categories to keep things fun.  The categories include mountain bike, fat bike, single speed, athena (female 165+lbs), clydesdale (male 220+ lbs), tandem and unicyle!  
New this year is a Mini D3.0 for kids on a closed course as well as a 5k run.
The Dirty 30 Gravel is part of the Michigan Gravel Race Series.
Dirty 30 Gravel Bike Race
Start Located At: 27 North Bridge St, Saranac, Mi 48881
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-XDirty 130 7:00 start time
-Slick 6 Run (10K) 8:15 start time
-Stride 5 Run (5K) 8:16 start time
-Slick 6 Bike 8:30 start time
-Filthy 50 10:00 start time
-STS Bicycles Dirty 30 10:10 start time
-Unclean 16 10:15 start time
-Six One Six Dentistry for Children Mini D3.0 for Kids 1:30 PM start time

Registration Fees

6m $27, 16 $37, 30m $52, 50m $57, 130m $122


First 800 registrants get a custom branded skull cap.

Packet Pickups

Race Day Schedule, subject to minor tweaks

Early packet pickup
Friday from 5-7 PM, west of the Dollar General in Saranac, MI.  The Dollar General address is 17 South Bridge Street, Saranac, MI 48881.
There is a 16 mile pre-ride shakedown scheduled for 6:15 PM on Friday, leaving from the Dollar General parking lot. 

Packet pickup 6:00 AM - 9:45 AM
Packet pickup will be in the parking lot to the west of Dollar General.  The address of the Dollar General is 17 South Bridge Street, Saranac, MI  48881.  Please park in town or at the Saranac Community Schools and walk/ride your bike to the packet pickup area.  Your packet with your racing plate, twist ties, tshirt (if purchased or included in 130), and other swag will be handed to you in a bag.  


Prize / Race Categories

Categories in the 16, 30 and 50 include mountain bike, fat bike, single speed, athena (female 165+lbs), clydesdale (male 220+ lbs), tandem and unicyle!

Registration On the Day
Pre-Packet Pickups
Course Timing
Results Within 24 Hours