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Centennial Cone Loop
Intermediate Intermediate
27.7 km 17.2 mi Idaho Springs, CO 41 
Centennial Cone Loop
Avg Rating
Intermediate Intermediate

Joe's Rating
High Lonesome Loop
Difficult Difficult
25.2 km 15.7 mi Nederland, CO 123 
High Lonesome Loop
Avg Rating
Difficult Difficult

Joe's Rating
Difficult Difficult
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