Miles between Ontario, CA and Watertown, NY

There are
2,697 mi
from Ontario, CA to Watertown, NY

That's the driving distance. It would take 2 days to go from Ontario, California to Watertown, New York.

The flight distance (direct flight from Ontario, CA to Watertown, NY) is 2,315.60 mi.

2,697 mi = 3.22 kms