There are
697 mi
from Chattanooga, TN to Overland Park, KS
That's the driving distance. It would take 13 hours 8 mins to go from Chattanooga, Tennessee to Overland Park, Kansas.
The flight distance (direct flight from Chattanooga, TN to Overland Park, KS) is 583.27 mi.
697 mi = 1,121.73 kms