There are
2,218 mi
from Dayton, OH to Thousand Oaks, CA
That's the driving distance. It would take 1 day 15 hours to go from Dayton, Ohio to Thousand Oaks, California.
The flight distance (direct flight from Dayton, OH to Thousand Oaks, CA) is 1,938.69 mi.
2,218 mi = 3.22 kms