There are
2,490 mi
from Chattanooga, TN to Oregon City, OR
That's the driving distance. It would take 1 day 19 hours to go from Chattanooga, Tennessee to Oregon City, Oregon.
The flight distance (direct flight from Chattanooga, TN to Oregon City, OR) is 2,071.38 mi.
2,490 mi = 4,006.93 kms