Miles between Ontario, CA and Fitchburg, MA

There are
2,946 mi
from Ontario, CA to Fitchburg, MA

That's the driving distance. It would take 2 days 4 hours to go from Ontario, California to Fitchburg, Massachusetts.

The flight distance (direct flight from Ontario, CA to Fitchburg, MA) is 2,521.78 mi.

2,946 mi = 4,740.31 kms