12,459 Trails in United States

Trail Name Difficulty Length (mi) Rating City
Badger Creek North Trail Intermediate difficulty 4.0 **** Fall River
Badger Clark Historic Trail Advanced difficulty 1.0 ***** Custer
Badger  difficulty 0.13 Carnation
Bad Idea! Advanced difficulty 16.0 ***** Boise
Bad Fork Trail / 227  difficulty 0.4 Marion
Bad Bear (Levis Mounds) Easiest difficulty 2.0 Neillsville
Bacon Ridge Natural Area Beginner difficulty 7 **** Crownsville
Bacon Ridge (Bacon Ridge Natural Area)  difficulty 7.0 Crownsville
Bacon creek Intermediate difficulty 5.0 ***** Sioux city
Bacon Bits (Midland Hills Trails)  difficulty 2 Buena Vista
Backyard Intermediate difficulty 1.0 **** Laramie
Backwoods Trail  difficulty 2.0 Powder Springs
Backwoods Loop (Snow Snake)  difficulty 2.0 Harrison
Backwoods Bypass (The Sandpit) Intermediate difficulty 7.0 **** Gorham
Backwater Powerlines Easiest difficulty 4.0 * Smiths Station
BackSpacer (Mountain Ranch Bike Park) Intermediate difficulty 0.7 ***** Eagle Mountain
Backslide (Round Valley)  difficulty 0.8 Park City
Backside Trail (Galbraith Mountain)  difficulty 0.28 Bellingham
Backside (South Hills Trail System) Intermediate difficulty 1.0 **** Helena
Backside  difficulty 8.0 Lakeshore
Backbone Trail: Topanga State Park to Will Rogers State Park (Backbone Trail) Intermediate difficulty 21.0 **** Malibu
Backbone Trail: Kanan to Etz Malloy (Backbone Trail) Beginner difficulty 17.0 **** Malibu
Backbone Trail: Kanan Dune to Corral Canyon (Backbone Trail) Intermediate difficulty 13.0 **** Agoura Hills
Backbone Trail Beginner difficulty 65.0 **** Malibu
Backbone (Arkansas Hills) Intermediate difficulty 2.0 **** Salida
Back Yard Trails Advanced difficulty 11.0 **** Charlotte
Back Yard Trail - Farmbrook side (Back Yard Trails)  difficulty 13.0 Charlotte
Back Woods Trail (Lost Mountain Park)  difficulty 1.2 Powder Springs
Back to the shack  difficulty 0.3 Minot
Back Nine (Stony Creek Metro Park) Intermediate difficulty 0.6 ***** Rochester
Back Mountain Trail  difficulty 10.0 Shavertown
Back End (Five Points)  difficulty 0.8 Trenton
Back Door  difficulty 1.0 Laramie
Back Door (Galbraith Mountain)  difficulty 0.3 Bellingham
Back Creek  difficulty 9.0 Morganton
Back Country mnt. bike trail (Swedetown Recreation Area)  difficulty 0.7 Calumet
Back Country Expressway  difficulty 20.0 Parsonsfield
Back Country Excursion Advanced difficulty 6.0 ***** Parsonsfield
Back 40 Intermediate difficulty 40.0 ***** Bella Vista
Bachelor Street Trails Advanced difficulty 15.0 ***** Granby
Bachelor Mountain  difficulty 11.0 **** Winchester
Baby Steps Singletrack Loop 2 (Klondike Bluffs)  difficulty 0.9 Moab
Baby Steps Singletrack Loop 1 (Klondike Bluffs) Intermediate difficulty 1.1 ****
Baby Blue (Noquemanon Trails Network: South Marquette Trails)  difficulty 0.3 Marquette
Baby Bell Trail (Bell Rock Area Trails) Intermediate difficulty 1.0 **** Sedona
B.F.I. (Crystal Cove State Park) Intermediate difficulty 1.0 *** Laguna Beach
B&B Trail Beginner difficulty 2.0 **** Breckenridge
B&A Trail (Baltimore & Annapolis) Easiest difficulty 13.0 ** Glen Burnie
B Street Trails Easiest difficulty 0.0 *** Colorado Springs
Azurite (Klondike Bluffs)  difficulty 1.0 Moab

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