There are
1,894 mi
from Porterville, CA to St Charles, MO
That's the driving distance. It would take 1 day 9 hours to go from Porterville, California to St Charles, Missouri.
The flight distance (direct flight from Porterville, CA to St Charles, MO) is 1,568.92 mi.
1,894 mi = 3,048.81 kms