There are
2,316 mi
from Clarksville, TN to Lake Oswego, OR
That's the driving distance. It would take 1 day 16 hours to go from Clarksville, Tennessee to Lake Oswego, Oregon.
The flight distance (direct flight from Clarksville, TN to Lake Oswego, OR) is 1,923.86 mi.
2,316 mi = 3.22 kms