There are
2,490 mi
from Chattanooga, TN to Lake Oswego, OR
That's the driving distance. It would take 1 day 19 hours to go from Chattanooga, Tennessee to Lake Oswego, Oregon.
The flight distance (direct flight from Chattanooga, TN to Lake Oswego, OR) is 2,074.99 mi.
2,490 mi = 3.22 kms