Miles between St Louis, MO and St Charles, MO

There are
23 mi
from St Louis, MO to St Charles, MO

That's the driving distance. It would take 36 minutes to go from St Louis, Missouri to St Charles, Missouri.

The flight distance (direct flight from St Louis, MO to St Charles, MO) is 20.21 mi.

23 mi = 37.37 kms