27 mile course

100mi & 100k

85-mile or 170-mile

two-stage Sport and three-stage Expert classes

6, 12, 18, & 24 miles. Start at River Bend Shelter. This is the third annual mtb race at Island Lake Recreation Area. A great event on a closed course with competitive single track. Great for all levels.

3 laps, 2 laps, 1 laps

34, 66 mile courses

A full gas assault on Luton Park to determine the true KOM. The Luton Park Time Trial is a time trial mountain bike race held on September 8, 2019 to benefit the Pitt Hopkins Research Foundation (PHRF)

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

100mi

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

1, 2 ,or 3 laps

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

10 mi/lap, the Tree Farm Relay has been Michigan's premier grassroots team endurance race. A unique 4 person relay team format makes this a great social racing day where the emphasis is on fast and fun! Grab some friends, grab some bikes, and join us!

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

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.

19, 36, or 54 miles

This is a race with categories for women of all athletic abilities with fun challenges along the way to keep things interesting (Surprise!).

Mix of Yankee Springs singletrack and Barry County gravel roads. Part of the MI Gravel Race Series. 19, 37 mile courses Weave through the epic singletrack trails at Yankee Springs Recreation Area. Hammer the fast but hilly gravel roads and two-tracks of Barry County. Conquer both and you will be a Lord of the Springs.

The Annual Copper Peak Trails Fest celebrates the opportunities trails bring to the Western Upper Peninsula of Michigan and the work being done at Copper Peak and other local trail systems. Included in an exciting day of fun and challenge is a 17-mile Expert Cross Country Mountain Bike Race which includes over 2000 feet of climbing from the banks of the Black River to the summit of Copper Peak running right under the largest ski jump in the Western Hemisphere and an 8-mile Sport class with 900 feet of climbing along the same course. Later during the day a 4-Stage Sport and 2-Stage Enduro Mountain Bike Races give the thrill of racing downhill while enjoying the climb to the start of each stage. Young ones can participate in a fun and moderately challenging kids race between race times. A 5-Mile Trail Run also accompanies the bike races bringing the runners on over 500 feet of climb to the top of Copper Peak. During the day and into the evening, participants and spectators are treated to

26 and 56 miles

40mi

62-Mile - 8:00am / 27-Mile - 8:05am / 16-Mile - 8:10am

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!

Approximate race time: Expert 2 hours, Sport 1.5 hours, beginner 1 hour

166, 66, or 36 miles

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

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.