There are
2,768 mi
from Yakima, WA to Knightdale, NC
That's the driving distance. It would take 2 days 1 hour to go from Yakima, Washington to Knightdale, North Carolina.
The flight distance (direct flight from Yakima, WA to Knightdale, NC) is 2,278.27 mi.
2,768 mi = 3.22 kms