Miles between Rockville, MD and Hannibal, MO

There are
861 mi
from Rockville, MD to Hannibal, MO

That's the driving distance. It would take 16 hours 24 mins to go from Rockville, Maryland to Hannibal, Missouri.

The flight distance (direct flight from Rockville, MD to Hannibal, MO) is 758.92 mi.

861 mi = 1,385.26 kms