There are
411 mi
from Chattanooga, TN to Noblesville, IN
That's the driving distance. It would take 8 hours 3 mins to go from Chattanooga, Tennessee to Noblesville, Indiana.
The flight distance (direct flight from Chattanooga, TN to Noblesville, IN) is 347.58 mi.
411 mi = 661.49 kms