“Old Railroad Grade is one of the classic rides in Marin and a great way to get to the top of Mt Tam. ”
7.1
Miles11.5
KMDoubletrack
Local Club: Access4Bikes (A4B)
Land Manager: Marin Municipal Water District
8.5 mi 13.6 km • 873' Up 266.15 m Up • 866' Down 263.82 m Down
14.3 mi 23.1 km • 1,445' Up 440.44 m Up • 1,444' Down 440.05 m Down
8.6 mi 13.8 km • 1,145' Up 348.94 m Up • 1,343' Down 409.2 m Down
10.8 mi 17.4 km • 1,407' Up 428.84 m Up • 1,406' Down 428.65 m Down
10.3 mi 16.5 km • 731' Up 222.74 m Up • 731' Down 222.71 m Down
5.2 mi 8.3 km • 1,044' Up 318.24 m Up • 1,050' Down 319.93 m Down
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