Miles between Gresham, OR and Petaluma, CA

There are
639 mi
from Gresham, OR to Petaluma, CA

That's the driving distance. It would take 12 hours 29 mins to go from Gresham, Oregon to Petaluma, California.

The flight distance (direct flight from Gresham, OR to Petaluma, CA) is 502.26 mi.

639 mi = 1,027.93 kms