There are
2,560 mi
from Barstow, CA to Ithaca, NY
That's the driving distance. It would take 1 day 21 hours to go from Barstow, California to Ithaca, New York.
The flight distance (direct flight from Barstow, CA to Ithaca, NY) is 2,224.63 mi.
2,560 mi = 4,120.14 kms