There are
1,645 mi
from Provo, UT to Miamisburg, OH
That's the driving distance. It would take 1 day 5 hours to go from Provo, Utah to Miamisburg, Ohio.
The flight distance (direct flight from Provo, UT to Miamisburg, OH) is 1,444.89 mi.
1,645 mi = 1.61 kms