There are
2,818 mi
from Palo Alto, CA to Ithaca, NY
That's the driving distance. It would take 2 days 1 hour to go from Palo Alto, California to Ithaca, New York.
The flight distance (direct flight from Palo Alto, CA to Ithaca, NY) is 2,412.93 mi.
2,818 mi = 4,535.81 kms