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Jack Seymour > Trail Favorites List

20.7 mi 33.3 km Tennessee Valley/Muir Beach Singletrack Highlights
Intermediate
Tamalpais-Homestead Valley, CA
Intermediate
Tamalpais-Homestead Valley, CA 50 
16.3 mi 26.2 km Mount Tamalpais Summit Loop
Intermediate
Mill Valley, CA
Intermediate
Mill Valley, CA 43