Miles between Rockford, IL and Buffalo, NY

There are
620 mi
from Rockford, IL to Buffalo, NY

That's the driving distance. It would take 11 hours 57 mins to go from Rockford, Illinois to Buffalo, New York.

The flight distance (direct flight from Rockford, IL to Buffalo, NY) is 521.15 mi.

620 mi = 998.00 kms