Miles between Union City, CA and Tualatin, OR

There are
638 mi
from Union City, CA to Tualatin, OR

That's the driving distance. It would take 12 hours 12 mins to go from Union City, California to Tualatin, Oregon.

The flight distance (direct flight from Union City, CA to Tualatin, OR) is 539.66 mi.

638 mi = 1,027.43 kms