There are
2,046 mi
from Clarksville, TN to Hayden, ID
That's the driving distance. It would take 1 day 11 hours to go from Clarksville, Tennessee to Hayden, Idaho.
The flight distance (direct flight from Clarksville, TN to Hayden, ID) is 1,681.44 mi.
2,046 mi = 3.22 kms