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Doug Haller > Trail Favorites List

16.2 mi 26.1 km Super Betasso
Intermediate/Difficult
Boulder, CO
Intermediate/Difficult
Boulder, CO 60 
14.3 mi 23.0 km Mount Falcon - The best of the singletrack
Difficult
Morrison, CO
Difficult
Morrison, CO 58 
12.6 mi 20.3 km Lair O' the Bear - Bear Creek Trail
Intermediate
Genesee, CO
Intermediate
Genesee, CO 331