Miles between Gary, IN and Gallatin, TN

There are
422 mi
from Gary, IN to Gallatin, TN

That's the driving distance. It would take 7 hours 53 mins to go from Gary, Indiana to Gallatin, Tennessee.

The flight distance (direct flight from Gary, IN to Gallatin, TN) is 362.86 mi.

422 mi = 678.58 kms