There are
1,984 mi
from Porterville, CA to Chatham, IL
That's the driving distance. It would take 1 day 10 hours to go from Porterville, California to Chatham, Illinois.
The flight distance (direct flight from Porterville, CA to Chatham, IL) is 1,610.79 mi.
1,984 mi = 3,193.64 kms