Miles between Rockford, IL and New Castle, IN

There are
310 mi
from Rockford, IL to New Castle, IN

That's the driving distance. It would take 6 hours 9 mins to go from Rockford, Illinois to New Castle, Indiana.

The flight distance (direct flight from Rockford, IL to New Castle, IN) is 252.50 mi.

310 mi = 499.02 kms