There are
1,638 mi
from St George, UT to Sauk Village, IL
That's the driving distance. It would take 1 day 4 hours to go from St George, Utah to Sauk Village, Illinois.
The flight distance (direct flight from St George, UT to Sauk Village, IL) is 1,417.87 mi.
1,638 mi = 1.61 kms