Miles between Naperville, IL and Gillette, WY

There are
1,048 mi
from Naperville, IL to Gillette, WY

That's the driving distance. It would take 18 hours 6 mins to go from Naperville, Illinois to Gillette, Wyoming.

The flight distance (direct flight from Naperville, IL to Gillette, WY) is 891.56 mi.

1,048 mi = 1.61 kms