There are
2,692 mi
from San Clemente, CA to Ithaca, NY
That's the driving distance. It would take 2 days to go from San Clemente, California to Ithaca, New York.
The flight distance (direct flight from San Clemente, CA to Ithaca, NY) is 2,300.89 mi.
2,692 mi = 4,332.57 kms