10 mile beginner lap, 13 sport and 26 miles for pro/expert. A combination of fast flowing trails w/tighter technical trails and a couple sections of hilly two tracks. Challenging and fun for all racers. A portion of the proceeds benefit MMCC student scholarships.

18, 32, 62, 100 mile options

11 or 22 miles, 1-2 laps

32, 64 mile courses

Stout - 25 miles Pale Ale - 10 miles Ginger Ale - 2 miles Root Beer - 1/4 mile

85-mile or 170-mile

25, 55 mile courses

27 mile course

100mi & 100k

two-stage Sport and three-stage Expert classes

3 laps, 2 laps, 1 laps

34, 66 mile courses

Donut eating and non donut eating races in the following distances. 22, 41, and 61 miles.

100mi

9 mile beginner lap, 18 sport and 27 miles for pro/expert. A combination of fast flowing trails w/tighter technical trails and a couple sections of hilly two tracks. Challenging and fun for all racers.

Start on Lake Huron's Au Gres, ride 210 miles to Lake Michigan at Ludington. Support crew required. 100 Mile loop option at Ludington.

Full Weekend of Events!

DH and ST

Endurance race, 5.6 miles per loop and doing as many loops as possible in 8 hours.

18, 36, or 50 miles

Race through the Adventure Mine (lights required!) and around the site on the surface, 6mi loop. Website says race is 3 days.

Ultra-endurance 225, 100, or 40mi self supported race

60 miles, 24 miles, 10 miles, 6 miles

10 mi/lap. A unique 4-person team relay race, presented by the MCMBA and Team Tree Farm. Rain or shine, it'll be your favorite event of the summer.

Gravel road race of 19, 34, and 50 mile races

12-mile, 25-mile and 50-mile courses

111 mile course

48 or 28mi course

19, 36, or 54 miles

Mix of Yankee Springs singletrack and Barry County gravel roads. Part of the MI Gravel Race Series. 24, 37 mile courses

26 and 56 miles

40mi

This is one of the few remaining mountain bike races in Southeast Michigan. The race is held on a closed course and has smooth well marked trails. 6 miles- 24 miles

100-miles of the most rugged singletrack you'll find anywhere in the country. Prepare to be challenged by 11,000 feet of vertical gain. Completely self-sufficiency necessary, GPS Recommended!

166, 66, or 36 miles

A mountain bike time trial race to raise awareness and funds towards the fight against human trafficking

gravel bike event consisting of four distances: 100 Mile, 71 Mile, 41 Mile and 24 Mile.

Beautiful, rarely traveled dirt roads are waiting for the 4th annual Maple River Gravel Chiller. 10m, 25m, 47m

 Length: 7 miles per lap Beginner: 1 Lap - 7 miles Intermediate: 2 Laps - 14 miles Sport/Expert: 3 laps - 21 miles Elite: 4 laps - 28 miles

12-24-36 miles, Fall colors, terrific course, great venue, and Founders beer. One of the biggest races in the state. Great prep for the Iceman!

A classic old world style gravel road race, 70% unpaved roads, choose from either the 100 50 or 28 mile race.

Point to point race approx 30 miles