Miles between Union, NJ and Rockford, IL

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

That's the driving distance. It would take 16 hours 18 mins to go from Union, New Jersey to Rockford, Illinois.

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

862 mi = 1,387.25 kms