Miles between Rockford, IL and Alpena, MI

There are
516 mi
from Rockford, IL to Alpena, MI

That's the driving distance. It would take 9 hours 46 mins to go from Rockford, Illinois to Alpena, Michigan.

The flight distance (direct flight from Rockford, IL to Alpena, MI) is 342.27 mi.

516 mi = 830.63 kms