Miles between Diamond Bar, CA and Waltham, MA

There are
2,961 mi
from Diamond Bar, CA to Waltham, MA

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

The flight distance (direct flight from Diamond Bar, CA to Waltham, MA) is 2,560.44 mi.

2,961 mi = 4,765.24 kms