Miles between Diamond Bar, CA and Falls Church, VA

There are
2,638 mi
from Diamond Bar, CA to Falls Church, VA

That's the driving distance. It would take 1 day 22 hours to go from Diamond Bar, California to Falls Church, Virginia.

The flight distance (direct flight from Diamond Bar, CA to Falls Church, VA) is 2,264.36 mi.

2,638 mi = 4,244.83 kms