Miles between St Charles, MO and Lemont, IL

There are
291 mi
from St Charles, MO to Lemont, IL

That's the driving distance. It would take 5 hours 25 mins to go from St Charles, Missouri to Lemont, Illinois.

The flight distance (direct flight from St Charles, MO to Lemont, IL) is 239.27 mi.

291 mi = 467.61 kms