There are
1,491 mi
from St George, UT to Edwardsville, IL
That's the driving distance. It would take 1 day 2 hours to go from St George, Utah to Edwardsville, Illinois.
The flight distance (direct flight from St George, UT to Edwardsville, IL) is 1,288.95 mi.
1,491 mi = 1.61 kms