There are
759 mi
from Oxnard, CA to Farmington, UT
That's the driving distance. It would take 13 hours 20 mins to go from Oxnard, California to Farmington, Utah.
The flight distance (direct flight from Oxnard, CA to Farmington, UT) is 615.10 mi.
759 mi = 1,221.17 kms