There are
1,862 mi
from St George, UT to Cookeville, TN
That's the driving distance. It would take 1 day 8 hours to go from St George, Utah to Cookeville, Tennessee.
The flight distance (direct flight from St George, UT to Cookeville, TN) is 1,552.46 mi.
1,862 mi = 1.61 kms