There are
1,768 mi
from St George, UT to Shelbyville, KY
That's the driving distance. It would take 1 day 7 hours to go from St George, Utah to Shelbyville, Kentucky.
The flight distance (direct flight from St George, UT to Shelbyville, KY) is 1,546.92 mi.
1,768 mi = 1.61 kms