There are
1,637 mi
from Porterville, CA to Pittsburg, KS
That's the driving distance. It would take 1 day 4 hours to go from Porterville, California to Pittsburg, Kansas.
The flight distance (direct flight from Porterville, CA to Pittsburg, KS) is 1,345.63 mi.
1,637 mi = 2,635.17 kms