There are
1,888 mi
from Fullerton, CA to Centralia, IL
That's the driving distance. It would take 1 day 8 hours to go from Fullerton, California to Centralia, Illinois.
The flight distance (direct flight from Fullerton, CA to Centralia, IL) is 1,630.24 mi.
1,888 mi = 3,038.24 kms