There are
355 mi
from Waukesha, WI to Hannibal, MO
That's the driving distance. It would take 6 hours 47 mins to go from Waukesha, Wisconsin to Hannibal, Missouri.
The flight distance (direct flight from Waukesha, WI to Hannibal, MO) is 279.93 mi.
355 mi = 571.27 kms