There are
2,762 mi
from Antioch, CA to Ithaca, NY
That's the driving distance. It would take 2 days to go from Antioch, California to Ithaca, New York.
The flight distance (direct flight from Antioch, CA to Ithaca, NY) is 2,381.07 mi.
2,762 mi = 4,445.01 kms