There are
445 mi
from Chattanooga, TN to Jennings, MO
That's the driving distance. It would take 8 hours 16 mins to go from Chattanooga, Tennessee to Jennings, Missouri.
The flight distance (direct flight from Chattanooga, TN to Jennings, MO) is 373.09 mi.
445 mi = 716.94 kms