There are
2,004 mi
from Mcallen, TX to Westbury, NY
That's the driving distance. It would take 1 day 13 hours to go from Mcallen, Texas to Westbury, New York.
The flight distance (direct flight from Mcallen, TX to Westbury, NY) is 1,730.02 mi.
2,004 mi = 3.22 kms