Miles between Rockford, IL and Dover, NJ

There are
840 mi
from Rockford, IL to Dover, NJ

That's the driving distance. It would take 15 hours 47 mins to go from Rockford, Illinois to Dover, New Jersey.

The flight distance (direct flight from Rockford, IL to Dover, NJ) is 756.24 mi.

840 mi = 1,351.28 kms