There are
2,798 mi
from Rosemead, CA to Tarrytown, NY
That's the driving distance. It would take 2 days 1 hour to go from Rosemead, California to Tarrytown, New York.
The flight distance (direct flight from Rosemead, CA to Tarrytown, NY) is 2,442.02 mi.
2,798 mi = 4,503.54 kms