Miles between Downey, CA and Waltham, MA

There are
2,983 mi
from Downey, CA to Waltham, MA

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

The flight distance (direct flight from Downey, CA to Waltham, MA) is 2,579.70 mi.

2,983 mi = 3.22 kms