There are
901 mi
from Yonkers, NY to Waukesha, WI
That's the driving distance. It would take 17 hours 1 min to go from Yonkers, New York to Waukesha, Wisconsin.
The flight distance (direct flight from Yonkers, NY to Waukesha, WI) is 749.18 mi.
901 mi = 1,449.73 kms