There are
1,788 mi
from Dayton, OH to Fountain Hills, AZ
That's the driving distance. It would take 1 day 8 hours to go from Dayton, Ohio to Fountain Hills, Arizona.
The flight distance (direct flight from Dayton, OH to Fountain Hills, AZ) is 1,577.60 mi.
1,788 mi = 1.61 kms