There are
2,809 mi
from Pasadena, CA to Rockville Centre, NY
That's the driving distance. It would take 2 days 2 hours to go from Pasadena, California to Rockville Centre, New York.
The flight distance (direct flight from Pasadena, CA to Rockville Centre, NY) is 2,457.04 mi.
2,809 mi = 3.22 kms