There are
145 mi
from Elgin, IL to Fond Du Lac, WI
That's the driving distance. It would take 3 hours 8 mins to go from Elgin, Illinois to Fond Du Lac, Wisconsin.
The flight distance (direct flight from Elgin, IL to Fond Du Lac, WI) is 120.22 mi.
145 mi = 233.52 kms