Miles between Ontario, CA and Gloucester, MA

There are
2,990 mi
from Ontario, CA to Gloucester, MA

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

The flight distance (direct flight from Ontario, CA to Gloucester, MA) is 2,579.63 mi.

2,990 mi = 3.22 kms