There are
1,706 mi
from Cheyenne, WY to Smithfield, NC
That's the driving distance. It would take 1 day 7 hours to go from Cheyenne, Wyoming to Smithfield, North Carolina.
The flight distance (direct flight from Cheyenne, WY to Smithfield, NC) is 1,480.77 mi.
1,706 mi = 2,745.55 kms