There are
1,967 mi
from Fullerton, CA to Machesney Park, IL
That's the driving distance. It would take 1 day 10 hours to go from Fullerton, California to Machesney Park, Illinois.
The flight distance (direct flight from Fullerton, CA to Machesney Park, IL) is 1,666.20 mi.
1,967 mi = 1.61 kms