There are
87 mi
from Elgin, IL to Wauwatosa, WI
That's the driving distance. It would take 2 hours 5 mins to go from Elgin, Illinois to Wauwatosa, Wisconsin.
The flight distance (direct flight from Elgin, IL to Wauwatosa, WI) is 71.31 mi.
87 mi = 140.48 kms