Miles between St Charles, MO and Niles, IL

There are
317 mi
from St Charles, MO to Niles, IL

That's the driving distance. It would take 6 hours 2 mins to go from St Charles, Missouri to Niles, Illinois.

The flight distance (direct flight from St Charles, MO to Niles, IL) is 264.78 mi.

317 mi = 509.48 kms