American Lakes Trail
Walden, Colorado
10.9 km1,598 ftgain3h
ModerateOut & Back
American River Bike Trail Loop [CLOSED]
Fair Oaks, California
5.0 km246 ftgain1h 4m
EasyLoop
Amesbury Rail Trail
Amesbury, Massachusetts
4.3 km197 ftgain56m
EasyOut & Back
Amicalola River Trail
Dawsonville, Georgia
3.7 km384 ftgain57m
EasyLoop
Ampersand Mountain Trail
Saranac Lake, New York
7.7 km1,729 ftgain2h 28m
DifficultOut & Back
Anacostia River Heritage Trail
Washington, District of Columbia
4.3 km318 ftgain55m
EasyOut & Back
Anaheim Coves Trail
Anaheim, California
4.8 km400 ftgain1h 3m
EasyOut & Back
Ancient Juniper Trail
Bend, Oregon
5.0 km253 ftgain1h 8m
EasyLoop
Ancient Lakes Trail
Quincy, Washington
7.4 km489 ftgain1h 41m
EasyLoop
Anderson Creek Loop
Mamers, North Carolina
4.7 km289 ftgain1h 5m
EasyLoop
Anderson Lake Trail [CLOSED]
Chimacum, Washington
5.3 km679 ftgain1h 13m
EasyLoop
Andover Loop Trail [PRIVATE PROPERTY]
Newton, New Jersey
11.6 km994 ftgain2h 33m
ModerateLoop
Andover Wood Hill Trail
Lawrence, Massachusetts
4.5 km469 ftgain1h 8m
EasyLoop
Andrew Molera Beach Trail [CLOSED]
Big Sur, California
3.4 km151 ftgain44m
EasyOut & Back
Andrew Molera State Park River Trail [CLOSED]
Big Sur, California
7.2 km817 ftgain1h 40m
EasyOut & Back
Andrews Kinsey Trail
Fountain Hills, Arizona
5.6 km1,365 ftgain1h 27m
ModerateOut & Back
Andrews Tarn and Andrews Glacier Trail [CLOSED]
Estes Park, Colorado
13.5 km2,756 ftgain3h 56m
DifficultOut & Back
Androscoggin Riverlands
Turner, Maine
6.3 km518 ftgain1h 29m
EasyLoop
Angel Falls via Willow Creek Trail
Bass Lake, California
5.0 km830 ftgain1h 20m
ModerateLoop
Angel of Goliad Hike and Bike Trail
Goliad, Texas
6.3 km502 ftgain1h 25m
EasyOut & Back
Angel Point Trail
Hanksville, Utah
13.0 km2,316 ftgain3h 38m
ModerateOut & Back
Angel's Rest via Appalachian Trail
Pearisburg, Virginia
6.9 km1,972 ftgain2h 19m
DifficultOut & Back
Angela, Flora, and Azalea Lakes via Pacific Crest and Donner Summit Lakes Trails
Truckee, California
8.9 km1,368 ftgain2h 11m
ModerateLoop
Animas Mountain Trail
Durango, Colorado
9.7 km1,745 ftgain2h 46m
ModerateLoop