There are
577 mi
from Chattanooga, TN to Avon Lake, OH
That's the driving distance. It would take 11 hours 20 mins to go from Chattanooga, Tennessee to Avon Lake, Ohio.
The flight distance (direct flight from Chattanooga, TN to Avon Lake, OH) is 480.40 mi.
577 mi = 928.25 kms