There are
2,331 mi
from Dayton, OH to Maple Valley, WA
That's the driving distance. It would take 1 day 17 hours to go from Dayton, Ohio to Maple Valley, Washington.
The flight distance (direct flight from Dayton, OH to Maple Valley, WA) is 1,945.61 mi.
2,331 mi = 3.22 kms