There are
1,663 mi
from Orem, UT to Gallatin, TN
That's the driving distance. It would take 1 day 5 hours to go from Orem, Utah to Gallatin, Tennessee.
The flight distance (direct flight from Orem, UT to Gallatin, TN) is 1,389.65 mi.
1,663 mi = 1.61 kms