There are
1,878 mi
from St George, UT to Marysville, OH
That's the driving distance. It would take 1 day 9 hours to go from St George, Utah to Marysville, Ohio.
The flight distance (direct flight from St George, UT to Marysville, OH) is 1,636.20 mi.
1,878 mi = 1.61 kms