Miles between Rockford, IL and Crystal Lake, IL

There are
43 mi
from Rockford, IL to Crystal Lake, IL

That's the driving distance. It would take 1 hour 9 mins to go from Rockford, Illinois to Crystal Lake, Illinois.

The flight distance (direct flight from Rockford, IL to Crystal Lake, IL) is 39.83 mi.

43 mi = 68.46 kms