There are
2,455 mi
from Boise, ID to Smithfield, NC

That's the driving distance. It would take 1 day 19 hours to go from Boise, Idaho to Smithfield, North Carolina.

The flight distance (direct flight from Boise, ID to Smithfield, NC) is 2,075.27 mi.

2,455 mi = 3.22 kms