There are
1,462 mi
from St George, UT to Wildwood, MO
That's the driving distance. It would take 1 day 1 hour to go from St George, Utah to Wildwood, Missouri.
The flight distance (direct flight from St George, UT to Wildwood, MO) is 1,251.34 mi.
1,462 mi = 1.61 kms