Miles between Mt Vernon, NY and San Marcos, TX

There are
1,790 mi
from Mt Vernon, NY to San Marcos, TX

That's the driving distance. It would take 1 day 8 hours to go from Mt Vernon, New York to San Marcos, Texas.

The flight distance (direct flight from Mt Vernon, NY to San Marcos, TX) is 1,549.25 mi.

1,790 mi = 1.61 kms