There are
706 mi
from Chattanooga, TN to Olathe, KS
That's the driving distance. It would take 13 hours 16 mins to go from Chattanooga, Tennessee to Olathe, Kansas.
The flight distance (direct flight from Chattanooga, TN to Olathe, KS) is 587.66 mi.
706 mi = 1,136.52 kms