There are
1,971 mi
from Passaic, NJ to Weslaco, TX
That's the driving distance. It would take 1 day 12 hours to go from Passaic, New Jersey to Weslaco, Texas.
The flight distance (direct flight from Passaic, NJ to Weslaco, TX) is 1,699.57 mi.
1,971 mi = 3,172.28 kms