There are
386 mi
from Chattanooga, TN to Beech Grove, IN
That's the driving distance. It would take 7 hours 32 mins to go from Chattanooga, Tennessee to Beech Grove, Indiana.
The flight distance (direct flight from Chattanooga, TN to Beech Grove, IN) is 325.93 mi.
386 mi = 621.40 kms