There are
2,540 mi
from Redlands, CA to Smithfield, NC
That's the driving distance. It would take 1 day 20 hours to go from Redlands, California to Smithfield, North Carolina.
The flight distance (direct flight from Redlands, CA to Smithfield, NC) is 2,192.31 mi.
2,540 mi = 4,088.00 kms