There are
2,565 mi
from Rosemead, CA to Smithfield, NC
That's the driving distance. It would take 1 day 21 hours to go from Rosemead, California to Smithfield, North Carolina.
The flight distance (direct flight from Rosemead, CA to Smithfield, NC) is 2,241.33 mi.
2,565 mi = 4,128.57 kms