There are
886 mi
from Jersey City, NJ to Waukesha, WI
That's the driving distance. It would take 16 hours 44 mins to go from Jersey City, New Jersey to Waukesha, Wisconsin.
The flight distance (direct flight from Jersey City, NJ to Waukesha, WI) is 744.16 mi.
886 mi = 1,426.20 kms