Miles between Chattanooga, TN and Rockford, IL

There are
665 mi
from Chattanooga, TN to Rockford, IL

That's the driving distance. It would take 12 hours 33 mins to go from Chattanooga, Tennessee to Rockford, Illinois.

The flight distance (direct flight from Chattanooga, TN to Rockford, IL) is 539.22 mi.

665 mi = 1,070.28 kms