Miles between St Charles, MO and Buffalo Grove, IL

There are
323 mi
from St Charles, MO to Buffalo Grove, IL

That's the driving distance. It would take 6 hours 10 mins to go from St Charles, Missouri to Buffalo Grove, Illinois.

The flight distance (direct flight from St Charles, MO to Buffalo Grove, IL) is 269.05 mi.

323 mi = 520.06 kms