Trail
Comet and Christine Falls
Longmire, Washington
4.3 mi2,598 ftgain2h 26m
DifficultOut & Back
Trail
Condor Gulch Overlook Loop via Peaks View Area
Paicines, California
5.7 mi1,759 ftgain2h 35m
DifficultLoop
Trail
Crystal Peak Trail
Ashford, Washington
6.9 mi2,949 ftgain3h 48m
DifficultOut & Back
Trail
Cub Lake
Estes Park, Colorado
5.1 mi1,033 ftgain2h 4m
ModerateOut & Back
Trail
Dark Hollow via Appalachian Trail and Story of the Forest Trail
Syria, Virginia
6.0 mi1,703 ftgain2h 44m
DifficultLoop
Trail
Dead Horse Trail
Crawford, Colorado
5.3 mi1,001 ftgain2h 6m
ModerateOut & Back
Trail
Dead Lake Trail
Baker, Nevada
2.9 mi167 ftgain1h 54m
DifficultOut & Back
Trail
Devil's Golf Course
Death Valley, California
2.6 mi95 ftgain54m
EasyOut & Back
Trail
Devil's Playground Loop
Sun Valley, Arizona
7.5 mi1,102 ftgain2h 44m
DifficultLoop
Trail
Devils Garden Primitive Loop
Moab, Utah
7.9 mi1,099 ftgain3h 11m
DifficultLoop
Trail
Don Cecil Trail
Dunlap, California
9.3 mi3,609 ftgain4h 46m
ExpertOut & Back
Trail
Dorr Mountain North Ridge Trail to Ladder Trail
Bar Harbor, Maine
3.2 mi1,329 ftgain1h 39m
ModerateLoop
Trail
Douglas Spring to Three Tank Trail Junction
Tucson, Arizona
4.5 mi1,125 ftgain1h 59m
ModerateOut & Back
Trail
Doyles River Loop via Appalachian Trail
Grottoes, Virginia
8.3 mi2,464 ftgain3h 41m
DifficultLoop
Trail
Dream Lake Trail
Estes Park, Colorado
2.2 mi427 ftgain1h 30m
EasyOut & Back
Trail
Dumpling Mountain
Kodiak, Alaska
3.0 mi827 ftgain1h 22m
ModerateOut & Back
Trail
Dune Park Train Station to Dunewood Campground
Chesterton, Indiana
6.1 mi436 ftgain2h 5m
EasyPoint to Point
Trail
East Temple Saddle Trail
Springdale, Utah
3.1 mi1,850 ftgain1h 41m
DifficultLoop
Trail
Echo Canyon Trail
Springdale, Utah
6.0 mi4,934 ftgain3h 9m
ExpertOut & Back
Trail
Echo River Spring and Sinkhole Loop
Mammoth Cave, Kentucky
3.1 mi535 ftgain1h 14m
ModerateLoop
Trail
Elkwallow, Mathews Arm, and Knob Mountain Cutoff Trail
Rileyville, Virginia
5.6 mi1,220 ftgain2h 23m
ModerateLoop
Trail
Emerald Lake Trail
Estes Park, Colorado
3.6 mi650 ftgain1h 32m
ModerateOut & Back
Trail
Endless Wall Trail
Lansing, West Virginia
2.3 mi581 ftgain55m
ModeratePoint to Point
Trail
Ernst Tinaja Trail
Big Bend National Park, Texas
1.9 mi305 ftgain42m
EasyOut & Back