There are
453 mi
from Chattanooga, TN to Overland, MO
That's the driving distance. It would take 8 hours 24 mins to go from Chattanooga, Tennessee to Overland, Missouri.
The flight distance (direct flight from Chattanooga, TN to Overland, MO) is 376.43 mi.
453 mi = 729.01 kms