There are
1,655 mi
from St George, UT to Fond Du Lac, WI
That's the driving distance. It would take 1 day 5 hours to go from St George, Utah to Fond Du Lac, Wisconsin.
The flight distance (direct flight from St George, UT to Fond Du Lac, WI) is 1,393.36 mi.
1,655 mi = 1.61 kms