There are
1,127 mi
from Dayton, OH to Deerfield Beach, FL
That's the driving distance. It would take 20 hours 52 mins to go from Dayton, Ohio to Deerfield Beach, Florida.
The flight distance (direct flight from Dayton, OH to Deerfield Beach, FL) is 958.10 mi.
1,127 mi = 1.61 kms