There are
2,685 mi
from Allentown, PA to Yakima, WA
That's the driving distance. It would take 1 day 23 hours to go from Allentown, Pennsylvania to Yakima, Washington.
The flight distance (direct flight from Allentown, PA to Yakima, WA) is 2,258.27 mi.
2,685 mi = 3.22 kms