Longs Peak via Keyhole Route
Estes Park, Colorado
Difficulty: Expert14.5 mi4,856 ftelevation gain Out & Back12h 30m
Hanging Lake Trail
Glenwood Springs, Colorado
Difficulty: Moderate3.0 mi1,135 ftelevation gain Out & Back1h 34m
Maroon Lake Scenic Trail
Aspen, Colorado
Difficulty: Easy1.3 mi161 ftelevation gain Loop45m
Emerald Lake Trail
Estes Park, Colorado
Difficulty: Moderate3.6 mi650 ftelevation gain Out & Back1h 32m
The Incline Trail
Manitou Springs, Colorado
Difficulty: Difficult3.6 mi2,277 ftelevation gain Loop2h 10m
Quandary Peak Trail
Breckenridge, Colorado
Difficulty: Expert6.7 mi3,543 ftelevation gain Out & Back3h 54m
Pikes Peak via Barr Trail
Manitou Springs, Colorado
Difficulty: Difficult24.0 mi8,478 ftelevation gain Out & Back10h 48m
North Mount Elbert Trail
Twin Lakes, Colorado
Difficulty: Expert10.3 mi4,662 ftelevation gain Out & Back5h 39m
Sky Pond Trail
Estes Park, Colorado
Difficulty: Difficult9.0 mi1,752 ftelevation gain Out & Back4h 1m
Grays and Torrey's Peak
Idaho Springs, Colorado
Difficulty: Expert7.9 mi3,688 ftelevation gain Out & Back4h 25m
Mount Bierstadt Trail
Silver Plume, Colorado
Difficulty: Difficult6.8 mi2,749 ftelevation gain Out & Back3h 38m
Maroon Bells-Snowmass Wilderness Loop
Aspen, Colorado
Difficulty: Expert29.1 mi10,814 ftelevation gain Loop13h 40m
Perkins Central Garden Trail
Colorado Springs, Colorado
Difficulty: Easy1.1 mi151 ftelevation gain Loop24m
Ice Lake Basin Trail
Silverton, Colorado
Difficulty: Expert8.1 mi3,812 ftelevation gain Loop4h 15m
Conundrum Creek Trail to Conundrum Hot Springs
Aspen, Colorado
Difficulty: Expert18.0 mi3,875 ftelevation gain Out & Back7h 24m
Chasm Lake Trail
Estes Park, Colorado
Difficulty: Difficult8.4 mi2,500 ftelevation gain Out & Back6h
High Dune Trail
Mosca, Colorado
Difficulty: Difficult3.0 mi810 ftelevation gain Out & Back1h 19m
Blue Lakes Trail
Ridgway, Colorado
Difficulty: Difficult6.2 mi282 ftelevation gain Out & Back3h 54m
Chicago Basin
Silverton, Colorado
Difficulty: Expert15.2 mi5,220 ftelevation gain Out & Back7h 16m
Mount Sneffels via Yankee Boy Basin
Telluride, Colorado
Difficulty: Expert7.1 mi3,881 ftelevation gain Out & Back4h 2m
Mount of the Holy Cross Trail
Minturn, Colorado
Difficulty: Expert10.1 mi5,554 ftelevation gain Out & Back6h 7m
Bear Lake Loop
Estes Park, Colorado
Difficulty: Easy0.8 mi49 ftelevation gain Loop18m
Alberta Falls Trail
Estes Park, Colorado
Difficulty: Easy1.6 mi161 ftelevation gain Out & Back
Royal Arch Trail
Boulder, Colorado
Difficulty: Difficult4.0 mi2,110 ftelevation gain Out & Back2h 5m