Mark Robie Mangundayao > Trail Favorites List

5.6 mi 9.1 km High Ridge Loop Trail Intermediate Union City, CA	Intermediate	Union City, CA	15
1.9 mi 3.1 km Sierra Vista Trail Intermediate/Difficult East Foothills, CA	Intermediate/Difficult	East Foothills, CA	6
8.5 mi 13.7 km Vargas Plateau Cliff Loop Intermediate/Difficult Fremont, CA	Intermediate/Difficult	Fremont, CA	11

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