Miles between Chattanooga, TN and St John, IN

There are
537 mi
from Chattanooga, TN to St John, IN

That's the driving distance. It would take 10 hours 25 mins to go from Chattanooga, Tennessee to St John, Indiana.

The flight distance (direct flight from Chattanooga, TN to St John, IN) is 457.70 mi.

537 mi = 863.89 kms