1,344 Trails in Colorado

Trail Name Difficulty Length (mi) Rating City
Blackjack / Raspberry Ridge (Buffalo Creek) Expert 3.0 **** Pine
Blair Witch (Emerald Mountain) Intermediate 1.0 *** Steamboat Springs
Blair Witch Intermediate 1.0 **** Breckenridge
Blanca Wetlands Trail System 0.0 Alamosa
BLM RD 1042 3.0 *** Rangely
BLM RD 1737 Beginner 2.0 *** Rangely
Block & Tackle Trail / #545 5.0 Crested Butte
Blodgett Intermediate 3.0 *** Colorado Springs
Blue Lakes Road / #850 Easiest 3.0 ** Breckenridge
Blue Ribbon 2.0 Mesa
Blue River Trail 3.0 Breckenridge
Blue River Trail Easiest 3.0 ** Silverthorne
Blue Sky Intermediate 15.0 **** Fort Collins
Blue Sky 11.0 Winter Park
Blue Sky Loop (Penitente Canyon) Intermediate 1.0 **** Del Norte
Bluestem Prairie Open Space Beginner 9.0 ** Colorado Springs
Bluffs Loop (Emerald Mountain) 2.0 **** Steamboat Springs
Bluffs Regional Park Trail Easiest 4.0 *** Lone Tree
Bobcat Ridge Intermediate 4.0 **** Masonville
Boggy Draw Loop Intermediate 9.0 **** Dolores
Bomber trail 3.0 Breckenridge
Bon Scott 23.0 Boulder
Bones (South Shore Lake Pueblo) Advanced 0.0 Pueblo
Bonita Hill 20.0 Villa Grove
Bonzai DH (Bike Snowmass Bike Park) Expert 2.0 ***** Snowmass Village
Bookcliff Beginner 20.0 *** Grand Junction
Boomerang Trail Intermediate 5.0 **** Telluride
Boreas Pass Easiest 10.0 *** Breckenridge
Boulder Mason (Evolution Bike Park at Crested Butte Mountain Resort) Advanced 1.0 **** Crested Butte
Boulder Mtn Rd / FS #279 5.0 St Elmo
Boulder Valley Ranch Beginner 7.0 ** Boulder
Boy Scout Trail Advanced 5.0 ***** Glenwood Springs
Boy Scout Trail (Lower Loop) Intermediate 2.0 **** Crested Butte
Breakneck Pass / FS RD #175 Intermediate 10.0 ** Fairplay
Breckenridge Freeride Park (Breckenridge Ski Resort) 0.0 Breckenridge
Breckenridge Ski Resort Intermediate 15.0 *** Breckenridge
Brewery Creek / #762 2.0 Bonanza
Bridal Veil Trail 1 Telluride
Brockover Mesa - Best Of Brockover Loop (Brockover Mesa / Turkey Springs Network) Intermediate 15.0 ***** Pagosa Springs
Brockover Mesa - Canyon Rim Loop (Brockover Mesa / Turkey Springs Network) Intermediate 8.0 **** Pagosa Springs
Brockover Mesa - Corncob Loop (Brockover Mesa / Turkey Springs Network) Intermediate 12.0 ***** Pagosa Springs
Brockover Mesa - Outer Loop (Brockover Mesa / Turkey Springs Network) Intermediate 16.0 ***** Pagosa Springs
Brockover Mesa - Yet Another Great Loop (Brockover Mesa / Turkey Springs Network) Intermediate 15.0 ***** Pagosa Springs
Brockover Mesa / Turkey Springs Network Intermediate 100.0 ***** Pagosa Springs
Broken Boyfriend (Whipple Trail System) Advanced 2.0 **** Buena Vista
Broken Hip (South Shore Lake Pueblo) Advanced 1.0 ***** Pueblo
Broken Spade 1.06 Fraser
Broken Thumb 17.0 Winter Park
Brookside-McCurdy South Side Beginner 7.0 *** Lake George
Browns Creek Road / #272 Beginner 7.0 ** Nathrop