Alan O'Brien > Trail Favorites List

17.2 mi 27.7 km Centennial Cone Intermediate Idaho Springs, CO	Intermediate	Idaho Springs, CO	444
13.1 mi 21.1 km West Mag Backcountry Big Ride Intermediate/Difficult Nederland, CO	Intermediate/Difficult	Nederland, CO	95
4.9 mi 7.9 km Monument Preserve Loop Intermediate Monument, CO	Intermediate	Monument, CO	36

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