There are
1,722 mi
from Round Rock, TX to Secaucus, NJ
That's the driving distance. It would take 1 day 7 hours to go from Round Rock, Texas to Secaucus, New Jersey.
The flight distance (direct flight from Round Rock, TX to Secaucus, NJ) is 1,497.69 mi.
1,722 mi = 1.61 kms