There are
899 mi
from New Rochelle, NY to Wauwatosa, WI
That's the driving distance. It would take 16 hours 57 mins to go from New Rochelle, New York to Wauwatosa, Wisconsin.
The flight distance (direct flight from New Rochelle, NY to Wauwatosa, WI) is 744.45 mi.
899 mi = 1,446.28 kms