Miles between Gresham, OR and San Anselmo, CA

There are
645 mi
from Gresham, OR to San Anselmo, CA

That's the driving distance. It would take 12 hours 33 mins to go from Gresham, Oregon to San Anselmo, California.

The flight distance (direct flight from Gresham, OR to San Anselmo, CA) is 520.01 mi.

645 mi = 1,038.22 kms