Miles between Rockford, IL and Oak Ridge, TN

There are
623 mi
from Rockford, IL to Oak Ridge, TN

That's the driving distance. It would take 11 hours 54 mins to go from Rockford, Illinois to Oak Ridge, Tennessee.

The flight distance (direct flight from Rockford, IL to Oak Ridge, TN) is 503.73 mi.

623 mi = 1,002.35 kms