There are
232 mi
from Champaign, IL to Fort Atkinson, WI
That's the driving distance. It would take 4 hours 25 mins to go from Champaign, Illinois to Fort Atkinson, Wisconsin.
The flight distance (direct flight from Champaign, IL to Fort Atkinson, WI) is 196.74 mi.
232 mi = 373.51 kms