There are
2,060 mi
from Porterville, CA to Wheaton, IL
That's the driving distance. It would take 1 day 12 hours to go from Porterville, California to Wheaton, Illinois.
The flight distance (direct flight from Porterville, CA to Wheaton, IL) is 1,698.30 mi.
2,060 mi = 3,316.01 kms