Miles between Hillsboro, OR and Brentwood, CA

There are
644 mi
from Hillsboro, OR to Brentwood, CA

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

The flight distance (direct flight from Hillsboro, OR to Brentwood, CA) is 528.69 mi.

644 mi = 1,036.45 kms