There are
1,601 mi
from Wilmington, NC to Watertown, SD
That's the driving distance. It would take 1 day 5 hours to go from Wilmington, North Carolina to Watertown, South Dakota.
The flight distance (direct flight from Wilmington, NC to Watertown, SD) is 1,254.36 mi.
1,601 mi = 1.61 kms