There are
2,420 mi
from Dayton, OH to Saratoga, CA
That's the driving distance. It would take 1 day 18 hours to go from Dayton, Ohio to Saratoga, California.
The flight distance (direct flight from Dayton, OH to Saratoga, CA) is 2,037.40 mi.
2,420 mi = 3.22 kms