Miles between Ontario, CA and Westfield, MA

There are
2,855 mi
from Ontario, CA to Westfield, MA

That's the driving distance. It would take 2 days 3 hours to go from Ontario, California to Westfield, Massachusetts.

The flight distance (direct flight from Ontario, CA to Westfield, MA) is 2,474.63 mi.

2,855 mi = 3.22 kms