There are
1,818 mi
from St George, UT to Trotwood, OH
That's the driving distance. It would take 1 day 8 hours to go from St George, Utah to Trotwood, Ohio.
The flight distance (direct flight from St George, UT to Trotwood, OH) is 1,587.55 mi.
1,818 mi = 1.61 kms