There are
903 mi
from Mt Vernon, NY to Waukesha, WI
That's the driving distance. It would take 17 hours 3 mins to go from Mt Vernon, New York to Waukesha, Wisconsin.
The flight distance (direct flight from Mt Vernon, NY to Waukesha, WI) is 752.63 mi.
903 mi = 1,452.59 kms