12,435 Trails in United States

Trail Name Difficulty Length (mi) Rating City
Ute Pass Trail Advanced difficulty 3.0 *** Colorado Springs
Ute Loop (Penitente Canyon) Beginner difficulty 2.0 * Del Norte
Utah Olympic Park  difficulty 14.0 Park City
USNWC Intermediate difficulty 45.0 ***** Charlotte
Usi Trails Intermediate difficulty 9.0 *** Evansville
Usery Mountain Regional Park Intermediate difficulty 20.0 **** Mesa
USA Beginner difficulty 12.0 **** Mobile
Urban Wilderness South Loop (Ijams Nature Centre) Intermediate difficulty 13.0 **** Knoxville
Urban ride  difficulty 8.0 Alamogordo
Urban Peak  difficulty 0
Urban Connector Trail #9  difficulty 1.3 Boise
Upward Mobility (Raging River State Forest)  difficulty 1.28 Snoqualmie
Uptown Funk (Tokul – East)  difficulty 0.33 Fall City
Upton State Forest Beginner difficulty 12.0 *** Upton
Upsy-Daisy (Echo Ridge / Trail #1290-1291)  difficulty 0.84 Chelan
UPS And LPS (The Whole Enchilada) Advanced difficulty 3.9 ***** Moab
Upper/ Lower Lizard/ Flow/ Candy Intermediate difficulty 6 **** Fort Dodge
Upper Yellow Trail (Richmond Hill Park)  difficulty 0.6 Asheville
Upper wolf trails  difficulty 3.0 Newport
Upper Winter Creek (Chantry Flats) Intermediate difficulty 3.0 ***** Arcadia
Upper Wilson's Ridge aka 21 Jumps (Wilson Ridge (269)) Intermediate difficulty 1.5 **** Mortimer
Upper Whoops (Phil’s Area) Intermediate difficulty 2.0 **** Bend
Upper Wheeler Creek Trail (Snowbasin Resort)  difficulty 3.5 Ogden
Upper Westside (Evolution Bike Park at Crested Butte Mountain Resort) Advanced difficulty 1.0 ***** Crested Butte
Upper Valley Trail (Dishman Hills Conservation Area)  difficulty 0.71 Spokane
Upper Upper Loop (Upper Loop) Advanced difficulty 10.0 **** Crested Butte
Upper Twisted Giant (Squilchuck State Park)  difficulty 0.45 Wenatchee
Upper Turks  difficulty 1.0 Breckenridge
Upper trails (Gnat Creek trail)  difficulty 2.0 ** Clatskanie
Upper Trail Advanced difficulty 0.4 **** Sewickley
Upper Tellico  difficulty 32.0 Tellico Plains
Upper Stevens Creek County Park Easiest difficulty 11.0 ***** Santa Cruz
Upper Springboard (Lord Hill Regional Park)  difficulty 0.41 Snohomish
Upper Sol Train Trail (Methodist Mountain)  difficulty 1.51 Salida
Upper Sidewinder  difficulty 1.0 Portland
Upper Santa Ysabel Truck Trail  difficulty 5.0 Ramona
Upper Santa Anita Canyon Road (Chantry Flats) Beginner difficulty 4.0 ** Arcadia
Upper Russian Lakes Trail Intermediate difficulty 21.0 **** Cooper Landing
Upper River Bluffs  difficulty 1.0 St. Joseph
Upper Ridge (Jack Rabbit Trails) Intermediate difficulty 1.3 **** Hayesville
Upper Priest River Trail #308  difficulty 8.0 Nordman
Upper Paugussett State Forest  difficulty 6.0 Newtown
Upper Pacer (South Hill Bluff)  difficulty 1.27 Spokane
Upper Outback (Tokul – West)  difficulty 0.49 Fall City
Upper Mirkwood (Port Gamble / Stottelmeyer)  difficulty 0.2 Port Gamble
Upper Maxwelton Trails  difficulty 1.0 Langley
Upper Mad River Trail #1409.1  difficulty 10.31 Chelan
Upper Macatawa Cycling Trails Intermediate difficulty 6.0 **** Zeeland
Upper Lower Loop (Lower Loop) Beginner difficulty 2.0 **** Crested Butte
Upper Loop Trail Intermediate difficulty 14.0 **** Fall Creek Falls

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