There are
1,817 mi
from Fullerton, CA to Hannibal, MO
That's the driving distance. It would take 1 day 7 hours to go from Fullerton, California to Hannibal, Missouri.
The flight distance (direct flight from Fullerton, CA to Hannibal, MO) is 1,518.08 mi.
1,817 mi = 1.61 kms