There are
1,845 mi
from Simi Valley, CA to Hannibal, MO
That's the driving distance. It would take 1 day 8 hours to go from Simi Valley, California to Hannibal, Missouri.
The flight distance (direct flight from Simi Valley, CA to Hannibal, MO) is 1,552.72 mi.
1,845 mi = 1.61 kms