Miles between Rockford, IL and Knoxville, TN

There are
627 mi
from Rockford, IL to Knoxville, TN

That's the driving distance. It would take 11 hours 50 mins to go from Rockford, Illinois to Knoxville, Tennessee.

The flight distance (direct flight from Rockford, IL to Knoxville, TN) is 516.49 mi.

627 mi = 1,008.94 kms