There are
2,177 mi
from Dayton, OH to Santa Clarita, CA
That's the driving distance. It would take 1 day 14 hours to go from Dayton, Ohio to Santa Clarita, California.
The flight distance (direct flight from Dayton, OH to Santa Clarita, CA) is 1,917.42 mi.
2,177 mi = 3,503.40 kms