Miles between Rockford, IL and South Lyon, MI

There are
343 mi
from Rockford, IL to South Lyon, MI

That's the driving distance. It would take 6 hours 40 mins to go from Rockford, Illinois to South Lyon, Michigan.

The flight distance (direct flight from Rockford, IL to South Lyon, MI) is 278.10 mi.

343 mi = 552.55 kms