There are
1,658 mi
from St George, UT to Waukesha, WI
That's the driving distance. It would take 1 day 4 hours to go from St George, Utah to Waukesha, Wisconsin.
The flight distance (direct flight from St George, UT to Waukesha, WI) is 1,395.29 mi.
1,658 mi = 1.61 kms