There are
1,603 mi
from Orem, UT to Clarksville, IN
That's the driving distance. It would take 1 day 4 hours to go from Orem, Utah to Clarksville, Indiana.
The flight distance (direct flight from Orem, UT to Clarksville, IN) is 1,388.61 mi.
1,603 mi = 1.61 kms