Miles between Gary, IN and Ballwin, MO

There are
322 mi
from Gary, IN to Ballwin, MO

That's the driving distance. It would take 6 hours 11 mins to go from Gary, Indiana to Ballwin, Missouri.

The flight distance (direct flight from Gary, IN to Ballwin, MO) is 267.39 mi.

322 mi = 517.98 kms