There are
1,588 mi
from Salt Lake City, UT to Clarksville, IN
That's the driving distance. It would take 1 day 3 hours to go from Salt Lake City, Utah to Clarksville, Indiana.
The flight distance (direct flight from Salt Lake City, UT to Clarksville, IN) is 1,397.71 mi.
1,588 mi = 1.61 kms