There are
2,741 mi
from Pleasanton, CA to Canandaigua, NY
That's the driving distance. It would take 2 days to go from Pleasanton, California to Canandaigua, New York.
The flight distance (direct flight from Pleasanton, CA to Canandaigua, NY) is 2,350.41 mi.
2,741 mi = 4,410.85 kms