Miles between Rock Hill, SC and Union, NJ

There are
636 mi
from Rock Hill, SC to Union, NJ

That's the driving distance. It would take 12 hours 34 mins to go from Rock Hill, South Carolina to Union, New Jersey.

The flight distance (direct flight from Rock Hill, SC to Union, NJ) is 543.09 mi.

636 mi = 1,023.75 kms