Miles between Rockford, IL and Glen Carbon, IL

There are
278 mi
from Rockford, IL to Glen Carbon, IL

That's the driving distance. It would take 5 hours 6 mins to go from Rockford, Illinois to Glen Carbon, Illinois.

The flight distance (direct flight from Rockford, IL to Glen Carbon, IL) is 247.83 mi.

278 mi = 447.57 kms