There are
521 mi
from Lexington, KY to Fond Du Lac, WI
That's the driving distance. It would take 10 hours 2 mins to go from Lexington, Kentucky to Fond Du Lac, Wisconsin.
The flight distance (direct flight from Lexington, KY to Fond Du Lac, WI) is 446.27 mi.
521 mi = 839.00 kms