Miles between St Louis, MO and Naperville, IL

There are
275 mi
from St Louis, MO to Naperville, IL

That's the driving distance. It would take 5 hours 13 mins to go from St Louis, Missouri to Naperville, Illinois.

The flight distance (direct flight from St Louis, MO to Naperville, IL) is 243.62 mi.

275 mi = 442.91 kms