There are
235 mi
from Waukesha, WI to Champaign, IL
That's the driving distance. It would take 4 hours 40 mins to go from Waukesha, Wisconsin to Champaign, Illinois.
The flight distance (direct flight from Waukesha, WI to Champaign, IL) is 200.05 mi.
235 mi = 378.76 kms