There are
83 mi
from Rockford, IL to Waunakee, WI
That's the driving distance. It would take 1 hour 47 mins to go from Rockford, Illinois to Waunakee, Wisconsin.
The flight distance (direct flight from Rockford, IL to Waunakee, WI) is 66.22 mi.
83 mi = 133.12 kms