There are
2,090 mi
from Porterville, CA to Antioch, IL
That's the driving distance. It would take 1 day 12 hours to go from Porterville, California to Antioch, Illinois.
The flight distance (direct flight from Porterville, CA to Antioch, IL) is 1,701.85 mi.
2,090 mi = 3,362.81 kms