A Squared > Trail Favorites List

14.3 mi 23.1 km Marin Three Lakes Loop Intermediate Ross, CA	Intermediate	Ross, CA	39
11.5 mi 18.4 km El Corte Madera Open Space Loop Intermediate/Difficult Portola Valley, CA	Intermediate/Difficult	Portola Valley, CA	124
12.6 mi 20.3 km Tennessee Valley to Muir Beach Short Loop Intermediate/Difficult Tamalpais-Homestead Valley, CA	Intermediate/Difficult	Tamalpais-Homestead Valley, CA	15
41.6 mi 67.0 km City Mouse, Cross Country Mouse (auto free) Intermediate/Difficult San Francisco, CA	Intermediate/Difficult	San Francisco, CA	7

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