Trail
North Rim Loop
Boulder Creek, California
19.8 mi6,109 ftgain8h 42m
ExpertLoop
Trail
Redwood Trail
Boulder Creek, California
0.8 mi814 ftgain13m
ModerateLoop
Trail
East Boulder and Upper Boulder Lakes Trail
Callahan, California
7.9 mi2,415 ftgain3h 44m
DifficultLoop
Trail
Big Horse Basin Gap OHV Trail
Bruneau, Idaho
61.8 mi4,810 ftgain22h 54m
ModerateLoop
Trail
Lakes Basin Trail to Long Lake and Big Bear Lake
Blairsden Graeagle, California
2.3 mi502 ftgain57m
ModerateLoop
Trail
Big Pocket, Ruin Canyon and Beef Basin OHV Trail
Moab, Utah
87.6 mi7,759 ftgain32h 42m
ModerateOut & Back
Trail
Big Creek to Porcupine Creek
Emigrant, Montana
23.5 mi7,070 ftgain10h 23m
ExpertPoint to Point
Trail
Basin Loop Trail
Big Bend National Park, Texas
2.4 mi738 ftgain1h 2m
ModerateLoop
Trail
Basin Drive
Big Bend National Park, Texas
12.4 mi2,349 ftgain5h 14m
ExpertOut & Back
Trail
The Window and Cattail Falls
Big Bend National Park, Texas
12.0 mi4,439 ftgain5h 18m
ExpertOut & Back
Trail
The Window Trail
Terlingua, Texas
3.8 mi10 ftgain2h 12m
ModerateOut & Back
Trail
Pinnacles Trail
Terlingua, Texas
8.0 mi2,707 ftgain3h 39m
DifficultOut & Back
Trail
Emory Peak Trail
Terlingua, Texas
10.4 mi4,347 ftgain4h 44m
ExpertOut & Back
Trail
Beehive Basin Trail No. 40
Big Sky, Montana
7.1 mi2,119 ftgain3h 12m
DifficultOut & Back
Trail
Palisade Basin
Big Pine, California
17.0 mi5,689 ftgain8h 6m
ExpertLoop
Trail
Bishop Pass from Dusy Basin to South Lake
Big Pine, California
14.3 mi4,964 ftgain6h 15m
ExpertOut & Back
Trail
Big Pine Trail
Joshua Tree, California
8.5 mi909 ftgain3h 15m
DifficultOut & Back
Trail
Big Meadow to Big Rock Falls
Elkton, Virginia
5.6 mi1,191 ftgain2h 19m
ModerateOut & Back
Trail
Big Baldy Ridge Trail
Stony Creek Village, California
3.2 mi3,173 ftgain2h 32m
DifficultLoop
Trail
Big Run Loop
Grottoes, Virginia
5.7 mi1,585 ftgain2h 34m
DifficultLoop
Trail
Big Run Trail
Crozet, Virginia
9.0 mi1,834 ftgain3h 47m
DifficultOut & Back
Trail
Big Devil Stairs Trail
Bentonville, Virginia
6.1 mi1,942 ftgain2h 51m
DifficultOut & Back
Trail
Big Bend Hot Springs Trail
Big Bend National Park, Texas
1.4 mi272 ftgain33m
EasyLoop
Trail
Big Hollow North and South Loops Trail
Mammoth Cave, Kentucky
11.1 mi1,030 ftgain4h
DifficultLoop