Miles between Gary, IN and Chesterfield, MO

There are
321 mi
from Gary, IN to Chesterfield, MO

That's the driving distance. It would take 6 hours 7 mins to go from Gary, Indiana to Chesterfield, Missouri.

The flight distance (direct flight from Gary, IN to Chesterfield, MO) is 264.76 mi.

321 mi = 516.84 kms