Miles between Naperville, IL and St Louis, MO

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

That's the driving distance. It would take 5 hours 12 mins to go from Naperville, Illinois to St Louis, Missouri.

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

275 mi = 442.18 kms