Miles between Petaluma, CA and Gresham, OR

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

That's the driving distance. It would take 12 hours 30 mins to go from Petaluma, California to Gresham, Oregon.

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

639 mi = 1,028.00 kms