Miles between Union, NJ and Round Lake, IL

There are
824 mi
from Union, NJ to Round Lake, IL

That's the driving distance. It would take 15 hours 36 mins to go from Union, New Jersey to Round Lake, Illinois.

The flight distance (direct flight from Union, NJ to Round Lake, IL) is 723.65 mi.

824 mi = 1,326.27 kms