Miles between Rockford, IL and Helena, MT

There are
1,390 mi
from Rockford, IL to Helena, MT

That's the driving distance. It would take 1 day to go from Rockford, Illinois to Helena, Montana.

The flight distance (direct flight from Rockford, IL to Helena, MT) is 1,165.62 mi.

1,390 mi = 1.61 kms