There are
1,736 mi
from Union, NJ to Hereford, TX
That's the driving distance. It would take 1 day 8 hours to go from Union, New Jersey to Hereford, Texas.
The flight distance (direct flight from Union, NJ to Hereford, TX) is 1,582.23 mi.
1,736 mi = 2,794.07 kms