Miles between Allentown, PA and Diamond Bar, CA

There are
2,695 mi
from Allentown, PA to Diamond Bar, CA

That's the driving distance. It would take 1 day 23 hours to go from Allentown, Pennsylvania to Diamond Bar, California.

The flight distance (direct flight from Allentown, PA to Diamond Bar, CA) is 2,346.25 mi.

2,695 mi = 3.22 kms