There are
1,696 mi
from Porterville, CA to St Joseph, MO
That's the driving distance. It would take 1 day 5 hours to go from Porterville, California to St Joseph, Missouri.
The flight distance (direct flight from Porterville, CA to St Joseph, MO) is 1,338.29 mi.
1,696 mi = 2,729.13 kms