There are
2,611 mi
from Pleasanton, CA to Jamestown, NY
That's the driving distance. It would take 1 day 21 hours to go from Pleasanton, California to Jamestown, New York.
The flight distance (direct flight from Pleasanton, CA to Jamestown, NY) is 2,257.85 mi.
2,611 mi = 4,201.66 kms