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The Dirty Mitten Gravel Bike Race

Middleville, Michigan, United States

calendar_today 19 Sep, 2026

sell $39.00 – $59.00

About the Event

The Dirty Mitten is a great early fall race and a proud member of the Boundless RR Co. Grand Prix and a premier event for the I Love Gravel Racing Series.

The race starts and ends at the YMCA’s Camp Manitou-Lin in Middleville, MI. Situated halfway between Grand Rapids and Kalamazoo, it’s a convenient venue for just about all of West Michigan so you have no excuse not to come out!

Races Offered

5k

Sep 19, 2026

straighten

Distance — 3.1 Miles

terrain

Type — —

timer

08:00

28 Mile - Clydesdale

Sep 19, 2026

straighten

Distance — 28 Miles

terrain

Type — —

timer

10:00

sell

$54.00

50 Mile - Athena

Sep 19, 2026

straighten

Distance — 50 Miles

terrain

Type — —

timer

10:00

sell

$59.00

50 Mile - Clydesdale

Sep 19, 2026

straighten

Distance — 50 Miles

terrain

Type — —

timer

10:00

sell

$59.00

50 Mile - Elite

Sep 19, 2026

straighten

Distance — 50 Miles

terrain

Type — —

timer

10:00

sell

$59.00

50 Mile - Fat Bike

Sep 19, 2026

straighten

Distance — 50 Miles

terrain

Type — —

timer

10:00

sell

$59.00

50 Mile - Open

Sep 19, 2026

straighten

Distance — 50 Miles

terrain

Type — —

timer

10:00

sell

$59.00

50 Mile - Single Speed

Sep 19, 2026

straighten

Distance — 50 Miles

terrain

Type — —

timer

10:00

sell

$59.00

50 Mile - Tandem

Sep 19, 2026

straighten

Distance — 50 Miles

terrain

Type — —

timer

10:00

sell

$59.00

28 Mile - Athena

Sep 19, 2026

straighten

Distance — 28 Miles

terrain

Type — —

timer

10:15

sell

$54.00

28 Mile - Fat Bike

Sep 19, 2026

straighten

Distance — 28 Miles

terrain

Type — —

timer

10:15

sell

$54.00

28 Mile - Open

Sep 19, 2026

straighten

Distance — 28 Miles

terrain

Type — —

timer

10:15

sell

$54.00

28 Mile - Single Speed

Sep 19, 2026

straighten

Distance — 28 Miles

terrain

Type — —

timer

10:15

sell

$54.00

28 Mile - Tandem

Sep 19, 2026

straighten

Distance — 28 Miles

terrain

Type — —

timer

10:15

sell

$54.00

10 Mile - Open

Sep 19, 2026

straighten

Distance — 10 Miles

terrain

Type — —

timer

10:30

sell

$39.00

10 Mile - Tandem

Sep 19, 2026

straighten

Distance — 10 Miles

terrain

Type — —

timer

10:30

sell

$39.00

Weather History

These values represent the 3-year monthly averages for September in Middleville.

thermostat Temperature

13.7° / 24.1°

wb_sunny Feels like

12.5° / 23.0°

light_mode Avg sunshine hours

9h 46m

water_drop Avg rainfall

1.4 mm

ac_unit Avg snowfall

—

air Avg wind speed

9.6 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (5.0)

humidity_mid Humidity

72.1%

wb_twilight Sunrise

07:22

nightlight Sunset

19:50

About Middleville

Learn more about the host city, Middleville.

Middleville is a village in Thornapple Township, Barry County, in the U.S. state of Michigan. Middleville is part of the Grand Rapids metropolitan area. The population was 4,295 at the 2020 census.