There are
1,919 mi
from Oakley, CA to Hannibal, MO
That's the driving distance. It would take 1 day 9 hours to go from Oakley, California to Hannibal, Missouri.
The flight distance (direct flight from Oakley, CA to Hannibal, MO) is 1,629.71 mi.
1,919 mi = 3,089.11 kms