Miles between St Charles, MO and Ballwin, MO

There are
17 mi
from St Charles, MO to Ballwin, MO

That's the driving distance. It would take 29 minutes to go from St Charles, Missouri to Ballwin, Missouri.

The flight distance (direct flight from St Charles, MO to Ballwin, MO) is 13.50 mi.

17 mi = 27.65 kms