12,473 Trails in United States

Trail Name Difficulty Length (mi) Rating City
Kiddie Trail Intermediate difficulty 8.0 **** Chattanooga
Kid's Loop  difficulty 1.0 Black Diamond
Kickerillo  difficulty 2.0 Houston
Kickapoo Up (Sunderbruch Park) Intermediate difficulty 0.0 **** Davenport
Kickapoo Down (Sunderbruch Park) Intermediate difficulty 0.0 ***** Davenport
Kickapoo Cavern State Park Intermediate difficulty 14.0 *** Brackettville
Kickapoo Intermediate difficulty 14 ***** Oakwood
KGB (Phil’s Area) Intermediate difficulty 3.0 *** Bend
KGB (Tokul – East)  difficulty 0.39 Fall City
Keystone Resort Bike Park Advanced difficulty 20 ***** Dillon
Keystone Mountain Bike Trail Advanced difficulty 8.0 **** Tulsa
Keystone Gulch Intermediate difficulty 14.0 **** Dillon
Keystone Canyon Intermediate difficulty 15.0 **** Reno
Keystone (Galbraith Mountain)  difficulty 0.87 Bellingham
Keystone (Park City Mountain Resort (PCMR)) Intermediate difficulty 2.0 **** Park City
Keyhole State Park  difficulty 0.0 Moorcroft
Keyhole Canyon (South Shore Lake Pueblo) Advanced difficulty 1.0 ***** Pueblo
Keyesville Special Recreation Management Area Advanced difficulty 15.0 ***** Lake Isabella
Kettleboom (Five Points) Beginner difficulty 3.0 ***** Trenton
Kettle Pond State Park  difficulty 13.0 Groton
Kettle Moraine State Forest: Pike Lake Unit  difficulty 1.0 Hartford
Kettle Moraine State Forest  difficulty 15.0 Campbellsport
Kettle Moraine John Muir + Emma Carlin Intermediate difficulty 28.0 **** Palmyra
Kettle Moraine (Sunderbruch Park) Intermediate difficulty 1.0 ***** Davenport
Kettle Crest: Sherman Peak Loop (Kettle Crest)  difficulty 9.0 Kettle Falls
Kettle Crest: North from Hwy 20 (Kettle Crest)  difficulty 30.0 Kettle Falls
Kettle Crest: Jungle Hill (Kettle Crest) Advanced difficulty 15.0 **** Kettle Falls
Kettle Crest  difficulty 40.0 Kettle Falls
Kettle Cove Blend Beginner difficulty 1.0 **** cape elizabeth
Kestrel, Sidewinder, Hulls Gultch Beginner difficulty 12.0 **** Boise
kestrel, military connector, shanes, watchman, sidewinder, red cliffs  difficulty 20.0 boise
Kestrel, Crestline, Red Cliffs and Chickadee Ridge Beginner difficulty 6.0 Boise
Kestrel Run (Raptor Route)  difficulty 2 Moab
Kestrel #39A  difficulty 0.5 Boise City
Kestral, Crestline, Sidewinder, Fat Tire Traverse and Freestone  difficulty 12.0 Boise
Kestler To Bob's Loop Intermediate difficulty 8.0 *** Boise
Kessler Park Intermediate difficulty 1.0 ** Kansas City
Kessel Run (Fire Mountain Trail System)  difficulty 1.3 Cherokee
Kessel Run (18 Road Trails / North Fruita Desert) Intermediate difficulty 2.0 ***** Fruita
Kershaw-Ryan State Park  difficulty 14 Caliente
Kerrville Schreiner Park Intermediate difficulty 8.0 **** Kerrville
Kerr Scott Trails Intermediate difficulty 45.0 ***** Wilkesboro
Kernersville MTB park Intermediate difficulty 4.0 **** Kernersville
Kerncliff (Carvin’s Cove Trail system)  difficulty 3.0 Roanoke
Kern River Trail  difficulty 17.0 Kernville
Kepler-bradley Lakes State Park Beginner difficulty 25.0 ***** Wasilla
Kentucky Orv Intermediate difficulty 19.0 **** Oxford
Kentucky Lucky Chicken  difficulty 4.0 **** St. George
Kentucky Camp Intermediate difficulty 6.0 **** Sonoita
Kents to Phils, chicken, KGB, Marvins (Phil’s Area)  difficulty 21.0 Bend

Know of a new mountain bike trail not listed here? Please tell us about it using this form. Find mountain bike trails near you or for even more trail inspiration and how we ranked the mountain bike trails, see this list of the best mountain bike trails in the world.