There are
2,704 mi
from Yakima, WA to Irmo, SC
That's the driving distance. It would take 1 day 23 hours to go from Yakima, Washington to Irmo, South Carolina.
The flight distance (direct flight from Yakima, WA to Irmo, SC) is 2,215.81 mi.
2,704 mi = 3.22 kms