There are
2,105 mi
from Dayton, OH to Hesperia, CA
That's the driving distance. It would take 1 day 13 hours to go from Dayton, Ohio to Hesperia, California.
The flight distance (direct flight from Dayton, OH to Hesperia, CA) is 1,850.59 mi.
2,105 mi = 3,387.35 kms