Miles between Diamond Bar, CA and Smithfield, NC

There are
2,552 mi
from Diamond Bar, CA to Smithfield, NC

That's the driving distance. It would take 1 day 20 hours to go from Diamond Bar, California to Smithfield, North Carolina.

The flight distance (direct flight from Diamond Bar, CA to Smithfield, NC) is 2,227.60 mi.

2,552 mi = 4,106.49 kms