There are
770 mi
from Rockford, IL to Sylacauga, AL
That's the driving distance. It would take 14 hours 33 mins to go from Rockford, Illinois to Sylacauga, Alabama.
The flight distance (direct flight from Rockford, IL to Sylacauga, AL) is 647.40 mi.
770 mi = 1,239.19 kms