There are
1,585 mi
from Clarksville, TN to Spanish Fork, UT
That's the driving distance. It would take 1 day 4 hours to go from Clarksville, Tennessee to Spanish Fork, Utah.
The flight distance (direct flight from Clarksville, TN to Spanish Fork, UT) is 1,335.68 mi.
1,585 mi = 1.61 kms