There are
2,438 mi
from Yakima, WA to Monroeville, PA
That's the driving distance. It would take 1 day 18 hours to go from Yakima, Washington to Monroeville, Pennsylvania.
The flight distance (direct flight from Yakima, WA to Monroeville, PA) is 2,060.53 mi.
2,438 mi = 3.22 kms