There are
337 mi
from Champaign, IL to Ashwaubenon, WI
That's the driving distance. It would take 6 hours 29 mins to go from Champaign, Illinois to Ashwaubenon, Wisconsin.
The flight distance (direct flight from Champaign, IL to Ashwaubenon, WI) is 301.78 mi.
337 mi = 542.98 kms