Miles between St Charles, MO and Maryville, MO

There are
323 mi
from St Charles, MO to Maryville, MO

That's the driving distance. It would take 6 hours 8 mins to go from St Charles, Missouri to Maryville, Missouri.

The flight distance (direct flight from St Charles, MO to Maryville, MO) is 255.94 mi.

323 mi = 519.95 kms