There are
197 mi
from Schaumburg, IL to Allouez, WI
That's the driving distance. It would take 3 hours 52 mins to go from Schaumburg, Illinois to Allouez, Wisconsin.
The flight distance (direct flight from Schaumburg, IL to Allouez, WI) is 168.90 mi.
197 mi = 317.36 kms