There are
623 mi
from Beaverton, OR to Petaluma, CA
That's the driving distance. It would take 12 hours 3 mins to go from Beaverton, Oregon to Petaluma, California.
The flight distance (direct flight from Beaverton, OR to Petaluma, CA) is 501.32 mi.
623 mi = 1,002.70 kms