There are
988 mi
from Norwalk, CT to Waunakee, WI
That's the driving distance. It would take 18 hours 43 mins to go from Norwalk, Connecticut to Waunakee, Wisconsin.
The flight distance (direct flight from Norwalk, CT to Waunakee, WI) is 833.04 mi.
988 mi = 1,589.83 kms