There are
2,551 mi
from Chino Hills, CA to Smithfield, NC
That's the driving distance. It would take 1 day 20 hours to go from Chino Hills, California to Smithfield, North Carolina.
The flight distance (direct flight from Chino Hills, CA to Smithfield, NC) is 2,223.97 mi.
2,551 mi = 4,104.98 kms