Miles between Rockford, IL and St Marys, PA

There are
626 mi
from Rockford, IL to St Marys, PA

That's the driving distance. It would take 11 hours 58 mins to go from Rockford, Illinois to St Marys, Pennsylvania.

The flight distance (direct flight from Rockford, IL to St Marys, PA) is 545.69 mi.

626 mi = 1,006.77 kms