Miles between Rockford, IL and Union, NJ

There are
863 mi
from Rockford, IL to Union, NJ

That's the driving distance. It would take 16 hours 19 mins to go from Rockford, Illinois to Union, New Jersey.

The flight distance (direct flight from Rockford, IL to Union, NJ) is 774.29 mi.

863 mi = 1,389.67 kms