There are
1,879 mi
from Porterville, CA to Farmington, MO
That's the driving distance. It would take 1 day 9 hours to go from Porterville, California to Farmington, Missouri.
The flight distance (direct flight from Porterville, CA to Farmington, MO) is 1,577.78 mi.
1,879 mi = 3,023.60 kms