There are
2,324 mi
from Dayton, OH to Issaquah, WA
That's the driving distance. It would take 1 day 16 hours to go from Dayton, Ohio to Issaquah, Washington.
The flight distance (direct flight from Dayton, OH to Issaquah, WA) is 1,945.41 mi.
2,324 mi = 3.22 kms