There are
155 mi
from Chattanooga, TN to Sylacauga, AL
That's the driving distance. It would take 3 hours 7 mins to go from Chattanooga, Tennessee to Sylacauga, Alabama.
The flight distance (direct flight from Chattanooga, TN to Sylacauga, AL) is 140.14 mi.
155 mi = 249.77 kms