There are
2,866 mi
from Fremont, CA to Watertown, NY
That's the driving distance. It would take 2 days 2 hours to go from Fremont, California to Watertown, New York.
The flight distance (direct flight from Fremont, CA to Watertown, NY) is 2,419.74 mi.
2,866 mi = 3.22 kms