Miles between Naperville, IL and Florissant, MO

There are
277 mi
from Naperville, IL to Florissant, MO

That's the driving distance. It would take 5 hours 16 mins to go from Naperville, Illinois to Florissant, Missouri.

The flight distance (direct flight from Naperville, IL to Florissant, MO) is 236.65 mi.

277 mi = 446.06 kms