Billerica State Forest
North Billerica, Massachusetts
6.6 km440 ftgain1h 30m
EasyOut & Back
Billy Goat and Purplehorse Beach Loop
Potomac, Maryland
3.7 km348 ftgain51m
EasyLoop
Billy Goat Loop Trail
Potomac, Maryland
5.8 km597 ftgain1h 17m
ModerateLoop
Billy Goat Trail from Chesapeake & Ohio National Historic Park
Potomac, Maryland
12.6 km971 ftgain2h 45m
ModerateLoop
Billy Goat Trail Section B [CLOSED]
Potomac, Maryland
4.3 km328 ftgain57m
ModerateLoop
Biltmore Loop Trail [PRIVATE PROPERTY]
Asheville, North Carolina
5.6 km581 ftgain1h 21m
EasyLoop
Bingham Creek Trail
West Jordan, Utah
4.0 km194 ftgain53m
EasyOut & Back
Birch Bluff Trail
Triangle, Virginia
3.5 km285 ftgain49m
ModerateLoop
Birch Grove Connector Trail and North Country Trail Loop
White Cloud, Michigan
12.1 km669 ftgain2h 41m
ModerateLoop
Birch Lake Trail
Kalispell, Montana
10.0 km1,624 ftgain2h 35m
ModerateOut & Back
Birchfield Camp Trail
Erwin, Tennessee
8.4 km2,008 ftgain2h 41m
DifficultLoop
Bird Hills Nature Area Loop
Ann Arbor, Michigan
3.7 km404 ftgain53m
ModerateLoop
Bird Street Conservation Area Loop
Stoughton, Massachusetts
7.7 km495 ftgain1h 42m
EasyLoop
Birdsboro Quarry
Birdsboro, Pennsylvania
5.8 km846 ftgain1h 24m
ModerateLoop
Birdsong Trail
Ogden, Utah
3.9 km535 ftgain59m
EasyLoop
Birdwalk Trail
Sparks, Georgia
3.1 km266 ftgain40m
EasyOut & Back
Bishop Ranch Regional Open Space Preserve Loop
San Ramon, California
7.7 km1,283 ftgain2h 12m
ModerateLoop
Bishop's Peak [PRIVATE PROPERTY]
Santa Fe, New Mexico
3.5 km492 ftgain59m
ModerateLoop
Bison Plant Trail
Minot, North Dakota
3.7 km118 ftgain47m
EasyLoop
Bison Trail
Indiahoma, Oklahoma
8.2 km308 ftgain2h 15m
ModerateLoop
Bisti Wings Trail
Newcomb, New Mexico
4.5 km197 ftgain59m
ModerateOut & Back
Bittersweet, Camaro, and Sunset Pass Trails Loop
Tucson, Arizona
5.3 km436 ftgain1h 14m
ModerateLoop
Black & Bridge Brook Ponds via Highway 421
Tupper Lake, New York
6.1 km515 ftgain1h 27m
EasyOut & Back
Black and Blue Loop
Colorado Springs, Colorado
3.9 km597 ftgain54m
EasyLoop