There are
2,388 mi
from Clarksville, TN to Corvallis, OR
That's the driving distance. It would take 1 day 18 hours to go from Clarksville, Tennessee to Corvallis, Oregon.
The flight distance (direct flight from Clarksville, TN to Corvallis, OR) is 1,947.47 mi.
2,388 mi = 3.22 kms