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Intermediate
“A short and steep fire road that connects Forrest Knolls to San Geronimo Ridge Road. ”
1.0
Miles1.6
KMDoubletrack
Intermediate
Doubletrack
Intermediate
Fairfax-Bo Ridge Gravel Grinder
43.0 mi 69.3 km • 3,369' Up 1026.92 m Up • 3,369' Down 1026.82 m Down
Fairfax, CA
Lucas Valley Loop
14.9 mi 23.9 km • 2,977' Up 907.35 m Up • 2,975' Down 906.7 m Down
Lucas V…, CA
Marin Three Lakes Loop
14.3 mi 23.1 km • 1,445' Up 440.44 m Up • 1,444' Down 440.05 m Down
Ross, CA
Mt Tam Summit Loop
16.3 mi 26.2 km • 2,450' Up 746.76 m Up • 2,448' Down 746.3 m Down
Mill Va…, CA
Helen Putnam Regional Park
8.3 mi 13.3 km • 1,282' Up 390.85 m Up • 1,282' Down 390.7 m Down
Petaluma, CA
Tennessee Valley/Muir Beach Singletrack Highlights
20.7 mi 33.3 km • 3,233' Up 985.27 m Up • 3,235' Down 985.89 m Down
Tamalpa…, CA
Unknown
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