Miles between Round Rock, TX and Union, NJ

There are
1,709 mi
from Round Rock, TX to Union, NJ

That's the driving distance. It would take 1 day 6 hours to go from Round Rock, Texas to Union, New Jersey.

The flight distance (direct flight from Round Rock, TX to Union, NJ) is 1,485.32 mi.

1,709 mi = 1.61 kms