There are
1,827 mi
from Orem, UT to Maryville, TN
That's the driving distance. It would take 1 day 8 hours to go from Orem, Utah to Maryville, Tennessee.
The flight distance (direct flight from Orem, UT to Maryville, TN) is 1,534.57 mi.
1,827 mi = 1.61 kms