MTB Project Logo
1.8 mi 2.9 km Lava Flow
Intermediate/Difficult
Cedar City, UT
Intermediate/Difficult
Cedar City, UT 34 
7.5 mi 12.1 km Canyons of the Ancients Loop.
Intermediate/Difficult
Cortez, CO
Intermediate/Difficult
Cortez, CO 18 
12.1 mi 19.4 km Fisher Point
Intermediate/Difficult
Flagstaff, AZ
Intermediate/Difficult
Flagstaff, AZ 15 
5.1 mi 8.3 km Stinking Sidewinder Loop
Intermediate
Ucon, ID
Intermediate
Ucon, ID
12.4 mi 20.0 km Cathedral Rock Big Loop
Difficult
Village of Oak Creek (Big Park), AZ
Difficult
Village of Oak Creek (Big Park), AZ 75 
8.5 mi 13.7 km Twin Buttes Loop
Difficult
Sedona, AZ
Difficult
Sedona, AZ 53 
4.7 mi 7.6 km Sunset
Difficult
Flagstaff, AZ
Difficult
Flagstaff, AZ 16 
17.6 mi 28.2 km Two Lost Souls Loop
Intermediate/Difficult
Flagstaff, AZ
Intermediate/Difficult
Flagstaff, AZ
6.2 mi 10.0 km Lower Oldham Loop
Intermediate
Flagstaff, AZ
Intermediate
Flagstaff, AZ
14.5 mi 23.3 km Cosnino Loop
Intermediate
Flagstaff, AZ
Intermediate
Flagstaff, AZ 11 
14.8 mi 23.8 km Walnut Canyon Rim
Intermediate
Flagstaff, AZ
Intermediate
Flagstaff, AZ 26 
11.3 mi 18.1 km Camp Tamarancho Loop
Difficult
Fairfax, CA
Difficult
Fairfax, CA 156 
15.7 mi 25.2 km Sandy Ridge Trail System - Full Tour
Difficult
Mount Hood Village, OR
Difficult
Mount Hood Village, OR 113 
25.4 mi 41.0 km McKenzie River Trail (MRT)
Difficult
McKenzie Bridge, OR
Difficult
McKenzie Bridge, OR 160 
14.1 mi 22.7 km 401 Trail Loop
Intermediate/Difficult
Crested Butte, CO
Intermediate/Difficult
Crested Butte, CO 337 
12.6 mi 20.3 km Little Scraggy Trail Loop
Intermediate/Difficult
Pine, CO
Intermediate/Difficult
Pine, CO 581 
9.1 mi 14.7 km Watershed Loop
Intermediate
Lake Havasu City, AZ
Intermediate
Lake Havasu City, AZ 13 
96.7 mi 155.7 km Maah Daah Hey - IMBA EPIC
Intermediate/Difficult
Medora, ND
Intermediate/Difficult
Medora, ND 17 
11.5 mi 18.6 km Schultz Pass Loop
Intermediate
Flagstaff, AZ
Intermediate
Flagstaff, AZ 56 
24.6 mi 39.6 km Tahoe Rim & Flume Trail via Tahoe Meadows - IMBA EPIC
Intermediate/Difficult
Incline Village, NV
Intermediate/Difficult
Incline Village, NV 103