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Justin Ferri > Trail Favorites List

6.6 mi 10.6 km Dipsea Trail
Intermediate/Difficult Intermediate/Difficult
Mill Valley, CA
Intermediate/Difficult Intermediate/Difficult
Mill Valley, CA 36 
14.0 mi 22.5 km Longs Peak - Keyhole Route
Difficult Difficult
Estes Park, CO
Difficult Difficult
Estes Park, CO 131 
18.6 mi 30.0 km Hermosa Creek Trail
Intermediate Intermediate
Rico, CO
Intermediate Intermediate
Rico, CO
7.6 mi 12.2 km Betasso Preserve
Intermediate Intermediate
Boulder, CO
Intermediate Intermediate
Boulder, CO 89 
3.4 mi 5.5 km Royal Arch Out and Back
Difficult Difficult
Boulder, CO
Difficult Difficult
Boulder, CO 176 
6.3 mi 10.1 km Mesa Trail
Intermediate Intermediate
Boulder, CO
Intermediate Intermediate
Boulder, CO 35 
17.3 mi 27.9 km Boulder Skyline Traverse
Difficult Difficult
Superior, CO
Difficult Difficult
Superior, CO 139 
1.0 mi 1.5 km Dakota Ridge Trail
Intermediate Intermediate
Boulder, CO
Intermediate Intermediate
Boulder, CO
5.3 mi 8.5 km Mount Sanitas via Sunshine Lion's Lair Loop
Intermediate Intermediate
Boulder, CO
Intermediate Intermediate
Boulder, CO 144 
1.3 mi 2.0 km Mount Sanitas Trail
Difficult Difficult
Boulder, CO
Difficult Difficult
Boulder, CO 30 
3.2 mi 5.2 km Mount Sanitas Loop
Intermediate/Difficult Intermediate/Difficult
Boulder, CO
Intermediate/Difficult Intermediate/Difficult
Boulder, CO 127 
20.2 mi 32.6 km Mid Mountain Trail
Easy/Intermediate Easy/Intermediate
Park City, UT
Easy/Intermediate Easy/Intermediate
Park City, UT
11.0 mi 17.8 km Mt. of the Holy Cross
Difficult Difficult
Minturn, CO
Difficult Difficult
Minturn, CO 36 
7.7 mi 12.4 km CDT - Berthoud Pass to Stanley Mountain
Intermediate Intermediate
Winter Park, CO
Intermediate Intermediate
Winter Park, CO 18 
10.8 mi 17.3 km The Scarp Ridge Traverse
Difficult Difficult
Crested Butte, CO
Difficult Difficult
Crested Butte, CO
7.1 mi 11.4 km Mt. Crested Butte
Intermediate/Difficult Intermediate/Difficult
Crested Butte, CO
Intermediate/Difficult Intermediate/Difficult
Crested Butte, CO 13 
7.5 mi 12.1 km Grizzly Lake
Intermediate/Difficult Intermediate/Difficult
Aspen, CO
Intermediate/Difficult Intermediate/Difficult
Aspen, CO
6.5 mi 10.4 km American Lake
Intermediate/Difficult Intermediate/Difficult
Aspen, CO
Intermediate/Difficult Intermediate/Difficult
Aspen, CO 11 
12.1 mi 19.5 km Kenosha Pass Out-and-Back
Intermediate Intermediate
Jefferson, CO
Intermediate Intermediate
Jefferson, CO 21 
23.2 mi 37.3 km Longs Peak Valley Loop
Difficult Difficult
Estes Park, CO
Difficult Difficult
Estes Park, CO 14 

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