Miles between Ontario, CA and Quincy, MA

There are
2,965 mi
from Ontario, CA to Quincy, MA

That's the driving distance. It would take 2 days 5 hours to go from Ontario, California to Quincy, Massachusetts.

The flight distance (direct flight from Ontario, CA to Quincy, MA) is 2,563.58 mi.

2,965 mi = 3.22 kms