There are
647 mi
from Dayton, OH to Peekskill, NY
That's the driving distance. It would take 12 hours 11 mins to go from Dayton, Ohio to Peekskill, New York.
The flight distance (direct flight from Dayton, OH to Peekskill, NY) is 549.37 mi.
647 mi = 1,040.45 kms