There are
1,866 mi
from Oxnard, CA to Farmington, MO
That's the driving distance. It would take 1 day 8 hours to go from Oxnard, California to Farmington, Missouri.
The flight distance (direct flight from Oxnard, CA to Farmington, MO) is 1,620 mi.
1,866 mi = 3,003.69 kms