There are
766 mi
from Oxnard, CA to Layton, UT
That's the driving distance. It would take 13 hours 27 mins to go from Oxnard, California to Layton, Utah.
The flight distance (direct flight from Oxnard, CA to Layton, UT) is 616.22 mi.
766 mi = 1,232.38 kms