Miles between Rockford, IL and Ammon, ID

There are
1,425 mi
from Rockford, IL to Ammon, ID

That's the driving distance. It would take 1 day 1 hour to go from Rockford, Illinois to Ammon, Idaho.

The flight distance (direct flight from Rockford, IL to Ammon, ID) is 1,157.55 mi.

1,425 mi = 1.61 kms