Miles between Dayton, OH and Ontario, CA

There are
2,149 mi
from Dayton, OH to Ontario, CA

That's the driving distance. It would take 1 day 14 hours to go from Dayton, Ohio to Ontario, California.

The flight distance (direct flight from Dayton, OH to Ontario, CA) is 1,878.41 mi.

2,149 mi = 3.22 kms