There are
537 mi
from St Joseph, MO to Waukesha, WI
That's the driving distance. It would take 9 hours 56 mins to go from St Joseph, Missouri to Waukesha, Wisconsin.
The flight distance (direct flight from St Joseph, MO to Waukesha, WI) is 409.41 mi.
537 mi = 863.68 kms