Miles between Chattanooga, TN and Oak Ridge, TN

There are
99 mi
from Chattanooga, TN to Oak Ridge, TN

That's the driving distance. It would take 2 hours to go from Chattanooga, Tennessee to Oak Ridge, Tennessee.

The flight distance (direct flight from Chattanooga, TN to Oak Ridge, TN) is 88.68 mi.

99 mi = 159.82 kms