There are
881 mi
from Newark, NJ to Waukesha, WI
That's the driving distance. It would take 16 hours 35 mins to go from Newark, New Jersey to Waukesha, Wisconsin.
The flight distance (direct flight from Newark, NJ to Waukesha, WI) is 739.26 mi.
881 mi = 1,417.60 kms