There are
121 mi
from Elgin, IL to Waunakee, WI
That's the driving distance. It would take 2 hours 23 mins to go from Elgin, Illinois to Waunakee, Wisconsin.
The flight distance (direct flight from Elgin, IL to Waunakee, WI) is 99.65 mi.
121 mi = 195.18 kms