There are
2,436 mi
from Dayton, OH to Scotts Valley, CA
That's the driving distance. It would take 1 day 18 hours to go from Dayton, Ohio to Scotts Valley, California.
The flight distance (direct flight from Dayton, OH to Scotts Valley, CA) is 2,041.25 mi.
2,436 mi = 3.22 kms