12,518 Trails in United States

Trail Name Difficulty Length (mi) Rating City
Diablo Foothills Regional Park Easiest difficulty 20.0 *** Diablo
Las Trampas Regional Wilderness Intermediate difficulty 20.0 ***** Danville
Daley Ranch Intermediate difficulty 20.0 *** Escondido
Rock River  difficulty 20.0 *** Knights Ferry
Lake Sonoma  difficulty 20.0 **** Healdsburg
Los Vaqueros Watershed  difficulty 20.0 **** Livermore
Pleasanton Ridge Regional Park Intermediate difficulty 20.0 **** Sunol/Pleasanton
Morgan Territory Intermediate difficulty 20.0 **** Livermore
Water Dog Lake Park Intermediate difficulty 20 **** Belmont
Emigrant Trail Beginner difficulty 20.0 **** Truckee
Mr. Toad's Wild Ride Advanced difficulty 20.0 ***** South Lake Tahoe
Big Bear Mountain Resort Intermediate difficulty 20 ***** Big Bear Lake
Cheeseboro / Palo Comado Canyon Intermediate difficulty 20.0 ***** Agoura Hills
Forest Of Nisene Marks and Soquel Demonstration Forest Advanced difficulty 20 ***** Santa Cruz
Thunder Trails  difficulty 20.0 Norwood
Flash of Gold Intermediate difficulty 20.0 **** Steamboat Springs
Penrose Commons  difficulty 20.0 *** Penrose
Mansfield Ditch Trail Advanced difficulty 20.0 ***** New Castle
5-Parks Intermediate difficulty 20.0 **** Morrison
Elk Creek  difficulty 20.0 Fraser
Snow Mountain Ranch -- YMCA of the Rockies Beginner difficulty 20.0 *** Granby
Dillon Reservoir Loop Easiest difficulty 20.0 ** Dillon
Jumbo Mountain Advanced difficulty 20.0 **** Paonia
Bookcliff Beginner difficulty 20.0 *** Grand Junction
Hardscrabble Mountain Trails Beginner difficulty 20.0 **** Eagle
Big Double 8 Loop (Telegraph Trail System) Advanced difficulty 20.0 **** Durango
Cumbres Pass Cdt Loop (Continental Divide Trail – Cumbres Pass/lagunitas)  difficulty 20.0 Osier
Bonita Hill  difficulty 20.0 Villa Grove
Arkansas Hills Advanced difficulty 20.0 **** Salida
Zion Curtain (Rabbit Valley) Intermediate difficulty 20.0 **** Fruita
CDT: Poison Ridge  difficulty 20.0 Granby
Colorado Trail: Kennebec Pass To Junction Creek (Colorado Trail) Advanced difficulty 20 ***** Durango
Granby Ranch Bike Park Advanced difficulty 20.0 **** Granby
Soda Mountain Advanced difficulty 20.0 **** Steamboat Springs
Canyon Creek Trail Expert difficulty 20.0 ***** White Pine
Cheyenne Mountain State Park Intermediate difficulty 20.0 **** Colorado Springs
Red Hill Intermediate difficulty 20.0 ***** Carbondale
Commando Run Advanced difficulty 20.0 ***** Vail
Tipperary Creek Loop Intermediate difficulty 20.0 ***** Fraser
Winding Stairs Trail  difficulty 20.0 **** Palmer Lake
Reno / Flag / Bear / Deadman Loop Advanced difficulty 20.0 ***** Crested Butte
Colorado Trail: South Platte To Buffalo Creek (Colorado Trail) Intermediate difficulty 20.0 **** Deckers
Keystone Resort Bike Park Advanced difficulty 20 ***** Dillon
Lory State Park Intermediate difficulty 20 **** Fort Collins
Sessions Woods  difficulty 20.0 *** Burlington
Old Saybrook Preserve Intermediate difficulty 20.0 **** Old Saybrook
Bluff Point State Park Intermediate difficulty 20.0 **** Groton
Middlesex Community College Intermediate difficulty 20.0 ***** Middletown
Cockaponset State Forest Advanced difficulty 20.0 **** Chester
Trout Brook Valley Intermediate difficulty 20.0 **** Easton

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