There are
2,340 mi
from Dayton, OH to Kirkland, WA
That's the driving distance. It would take 1 day 17 hours to go from Dayton, Ohio to Kirkland, Washington.
The flight distance (direct flight from Dayton, OH to Kirkland, WA) is 1,953.97 mi.
2,340 mi = 3.22 kms