There are
766 mi
from Chattanooga, TN to Hallandale Beach, FL
That's the driving distance. It would take 14 hours to go from Chattanooga, Tennessee to Hallandale Beach, Florida.
The flight distance (direct flight from Chattanooga, TN to Hallandale Beach, FL) is 697.29 mi.
766 mi = 1,232.80 kms