There are
2,378 mi
from Clarksville, TN to Marysville, WA
That's the driving distance. It would take 1 day 18 hours to go from Clarksville, Tennessee to Marysville, Washington.
The flight distance (direct flight from Clarksville, TN to Marysville, WA) is 1,928.37 mi.
2,378 mi = 3.22 kms