There are
735 mi
from Oxnard, CA to Cottonwood Heights, UT
That's the driving distance. It would take 12 hours 56 mins to go from Oxnard, California to Cottonwood Heights, Utah.
The flight distance (direct flight from Oxnard, CA to Cottonwood Heights, UT) is 598.47 mi.
735 mi = 1,183.62 kms