Miles between St Charles, IL and Ballwin, MO

There are
303 mi
from St Charles, IL to Ballwin, MO

That's the driving distance. It would take 6 hours 1 min to go from St Charles, Illinois to Ballwin, Missouri.

The flight distance (direct flight from St Charles, IL to Ballwin, MO) is 258.10 mi.

303 mi = 488.40 kms