There are
258 mi
from Schaumburg, IL to Wausau, WI
That's the driving distance. It would take 4 hours 50 mins to go from Schaumburg, Illinois to Wausau, Wisconsin.
The flight distance (direct flight from Schaumburg, IL to Wausau, WI) is 216.49 mi.
258 mi = 414.89 kms