Miles between Diamond Bar, CA and Dayton, OH

There are
2,155 mi
from Diamond Bar, CA to Dayton, OH

That's the driving distance. It would take 1 day 13 hours to go from Diamond Bar, California to Dayton, Ohio.

The flight distance (direct flight from Diamond Bar, CA to Dayton, OH) is 1,887.75 mi.

2,155 mi = 3,468.19 kms