Miles between Lancaster, PA and Diamond Bar, CA

There are
2,622 mi
from Lancaster, PA to Diamond Bar, CA

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

The flight distance (direct flight from Lancaster, PA to Diamond Bar, CA) is 2,305.32 mi.

2,622 mi = 4,219.63 kms