There are
1,915 mi
from Santa Barbara, CA to Hannibal, MO
That's the driving distance. It would take 1 day 9 hours to go from Santa Barbara, California to Hannibal, Missouri.
The flight distance (direct flight from Santa Barbara, CA to Hannibal, MO) is 1,597.41 mi.
1,915 mi = 1.61 kms