William Duffy > Trail Favorites List

14.0 mi 22.5 km Downieville Classic Difficult Downieville, CA	Difficult	Downieville, CA	142
14.9 mi 24.0 km Whiting + The Luge Intermediate/Difficult Foothill Ranch, CA	Intermediate/Difficult	Foothill Ranch, CA	42
17.3 mi 27.8 km Santiago Truck Trail to Old Camp Difficult Portola Hills, CA	Difficult	Portola Hills, CA	8

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