Miles between Rockford, IL and Ionia, MI

There are
301 mi
from Rockford, IL to Ionia, MI

That's the driving distance. It would take 5 hours 51 mins to go from Rockford, Illinois to Ionia, Michigan.

The flight distance (direct flight from Rockford, IL to Ionia, MI) is 210.38 mi.

301 mi = 483.98 kms