Miles between Naperville, IL and Lake St Louis, MO

There are
305 mi
from Naperville, IL to Lake St Louis, MO

That's the driving distance. It would take 5 hours 53 mins to go from Naperville, Illinois to Lake St Louis, Missouri.

The flight distance (direct flight from Naperville, IL to Lake St Louis, MO) is 249.94 mi.

305 mi = 490.99 kms