There are
2,777 mi
from Mt Vernon, NY to Tehachapi, CA
That's the driving distance. It would take 2 days 1 hour to go from Mt Vernon, New York to Tehachapi, California.
The flight distance (direct flight from Mt Vernon, NY to Tehachapi, CA) is 2,434.14 mi.
2,777 mi = 4,469.86 kms