There are
534 mi
from Crossville, TN to Hannibal, MO
That's the driving distance. It would take 10 hours 1 min to go from Crossville, Tennessee to Hannibal, Missouri.
The flight distance (direct flight from Crossville, TN to Hannibal, MO) is 432.09 mi.
534 mi = 859.93 kms