“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
7.3 mi 11.8 km • 1,310' Up 399.15 m Up • 1,314' Down 400.65 m Down
8.6 mi 13.8 km • 1,145' Up 348.94 m Up • 1,343' Down 409.2 m Down
13.8 mi 22.2 km • 1,776' Up 541.39 m Up • 1,777' Down 541.66 m Down
15.6 mi 25.0 km • 1,521' Up 463.51 m Up • 1,519' Down 463.08 m Down
10.3 mi 16.5 km • 731' Up 222.74 m Up • 731' Down 222.71 m Down
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