Calvin Young > Trail Favorites List

2.5 mi 4.0 km Bitterbrush - Lower Section Difficult Lyons, CO	Difficult	Lyons, CO	97
1.4 mi 2.2 km Bitterbrush - Upper Section Intermediate Lyons, CO	Intermediate	Lyons, CO	49
16.3 mi 26.2 km Super Betasso Intermediate/Difficult Boulder, CO	Intermediate/Difficult	Boulder, CO	79

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