There are
2,058 mi
from Porterville, CA to Joliet, IL
That's the driving distance. It would take 1 day 12 hours to go from Porterville, California to Joliet, Illinois.
The flight distance (direct flight from Porterville, CA to Joliet, IL) is 1,698.37 mi.
2,058 mi = 3,311.94 kms