There are
1,663 mi
from Middletown, OH to Provo, UT
That's the driving distance. It would take 1 day 5 hours to go from Middletown, Ohio to Provo, Utah.
The flight distance (direct flight from Middletown, OH to Provo, UT) is 1,440.67 mi.
1,663 mi = 2,675.99 kms