Miles between Naperville, IL and Festus, MO

There are
309 mi
from Naperville, IL to Festus, MO

That's the driving distance. It would take 5 hours 51 mins to go from Naperville, Illinois to Festus, Missouri.

The flight distance (direct flight from Naperville, IL to Festus, MO) is 273.55 mi.

309 mi = 496.58 kms