There are
641 mi
from Rockford, IL to Farragut, TN
That's the driving distance. It would take 12 hours 11 mins to go from Rockford, Illinois to Farragut, Tennessee.
The flight distance (direct flight from Rockford, IL to Farragut, TN) is 514.41 mi.
641 mi = 1,031.10 kms