There are
2,508 mi
from Chattanooga, TN to Cornelius, OR
That's the driving distance. It would take 1 day 20 hours to go from Chattanooga, Tennessee to Cornelius, Oregon.
The flight distance (direct flight from Chattanooga, TN to Cornelius, OR) is 2,094.52 mi.
2,508 mi = 3.22 kms