Miles between Hillsboro, OR and Petaluma, CA

There are
634 mi
from Hillsboro, OR to Petaluma, CA

That's the driving distance. It would take 12 hours 22 mins to go from Hillsboro, Oregon to Petaluma, California.

The flight distance (direct flight from Hillsboro, OR to Petaluma, CA) is 504.05 mi.

634 mi = 1,019.65 kms