Miles between Ontario, CA and Jamestown, NY

There are
2,454 mi
from Ontario, CA to Jamestown, NY

That's the driving distance. It would take 1 day 19 hours to go from Ontario, California to Jamestown, New York.

The flight distance (direct flight from Ontario, CA to Jamestown, NY) is 2,142.27 mi.

2,454 mi = 3.22 kms