There are
959 mi
from Oxnard, CA to Tualatin, OR
That's the driving distance. It would take 18 hours 7 mins to go from Oxnard, California to Tualatin, Oregon.
The flight distance (direct flight from Oxnard, CA to Tualatin, OR) is 795.80 mi.
959 mi = 1,543.04 kms