There are
1,652 mi
from Clarksville, TN to Chubbuck, ID
That's the driving distance. It would take 1 day 5 hours to go from Clarksville, Tennessee to Chubbuck, Idaho.
The flight distance (direct flight from Clarksville, TN to Chubbuck, ID) is 1,399.15 mi.
1,652 mi = 1.61 kms