Miles between Rockford, IL and St Charles, MO

There are
309 mi
from Rockford, IL to St Charles, MO

That's the driving distance. It would take 5 hours 44 mins to go from Rockford, Illinois to St Charles, Missouri.

The flight distance (direct flight from Rockford, IL to St Charles, MO) is 251.86 mi.

309 mi = 496.72 kms