There are
2,814 mi
from Yakima, WA to Hanahan, SC
That's the driving distance. It would take 2 days 1 hour to go from Yakima, Washington to Hanahan, South Carolina.
The flight distance (direct flight from Yakima, WA to Hanahan, SC) is 2,317.27 mi.
2,814 mi = 3.22 kms