George Koors > Trail Favorites List

8.1 mi 13.0 km Bright Angel Trail Difficult Grand Canyon, AZ	Difficult	Grand Canyon, AZ	71
6.2 mi 10.0 km Tuscarora-Overall Run Trail Intermediate/Difficult Washington, VA	Intermediate/Difficult	Washington, VA	10
13.2 mi 21.2 km Furnace Mountain-Austin Mountain Loop Difficult Grottoes, VA	Difficult	Grottoes, VA	9
14.7 mi 23.6 km West Rim Trail Difficult Springdale, UT	Difficult	Springdale, UT	55
22.7 mi 36.5 km Under-the-Rim Trail Intermediate/Difficult Panguitch, UT	Intermediate/Difficult	Panguitch, UT	20
3.0 mi 4.9 km Glover-Archbold Trail Intermediate Washington, DC	Intermediate	Washington, DC	9
8.8 mi 14.2 km Rock Creek Park Loop: Western Ridge to Valley Trails Intermediate Washington, DC	Intermediate	Washington, DC	35
5.4 mi 8.6 km Niagara Gorge Rim Trail Easy/Intermediate Niagara Falls, NY	Easy/Intermediate	Niagara Falls, NY	8
9.7 mi 15.7 km Riprap Hollow Intermediate/Difficult Crimora, VA	Intermediate/Difficult	Crimora, VA	34
17.3 mi 27.9 km Boulder Skyline Traverse Difficult Superior, CO	Difficult	Superior, CO	142

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