There are
1,823 mi
from Mt Vernon, NY to Schertz, TX
That's the driving distance. It would take 1 day 9 hours to go from Mt Vernon, New York to Schertz, Texas.
The flight distance (direct flight from Mt Vernon, NY to Schertz, TX) is 1,578.66 mi.
1,823 mi = 1.61 kms