There are
237 mi
from Champaign, IL to Pewaukee, WI
That's the driving distance. It would take 4 hours 39 mins to go from Champaign, Illinois to Pewaukee, Wisconsin.
The flight distance (direct flight from Champaign, IL to Pewaukee, WI) is 202.99 mi.
237 mi = 381.54 kms