Miles between Naperville, IL and Rock Springs, WY

There are
1,187 mi
from Naperville, IL to Rock Springs, WY

That's the driving distance. It would take 20 hours 33 mins to go from Naperville, Illinois to Rock Springs, Wyoming.

The flight distance (direct flight from Naperville, IL to Rock Springs, WY) is 1,083.80 mi.

1,187 mi = 1.61 kms