Miles between Naperville, IL and Billings, MT

There are
1,224 mi
from Naperville, IL to Billings, MT

That's the driving distance. It would take 21 hours 30 mins to go from Naperville, Illinois to Billings, Montana.

The flight distance (direct flight from Naperville, IL to Billings, MT) is 1,048.95 mi.

1,224 mi = 1.61 kms