There are
2,264 mi
from Dayton, OH to Yakima, WA
That's the driving distance. It would take 1 day 15 hours to go from Dayton, Ohio to Yakima, Washington.
The flight distance (direct flight from Dayton, OH to Yakima, WA) is 1,871.72 mi.
2,264 mi = 3.22 kms