Spencer LaValle > Trail Favorites List

17.2 mi 27.7 km Centennial Cone Intermediate Idaho Springs, CO	Intermediate	Idaho Springs, CO	454
10.5 mi 16.9 km Hall Ranch Intermediate Loop Intermediate Lyons, CO	Intermediate	Lyons, CO	122
7.1 mi 11.5 km Betasso Preserve Intermediate Boulder, CO	Intermediate	Boulder, CO	377
15.7 mi 25.2 km Dirty Bismark Intermediate Superior, CO	Intermediate	Superior, CO	281

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