Miles between Rockford, IL and Alton, IL

There are
283 mi
from Rockford, IL to Alton, IL

That's the driving distance. It would take 5 hours 19 mins to go from Rockford, Illinois to Alton, Illinois.

The flight distance (direct flight from Rockford, IL to Alton, IL) is 240.47 mi.

283 mi = 455.75 kms