Miles between Diamond Bar, CA and Portsmouth, OH

There are
2,246 mi
from Diamond Bar, CA to Portsmouth, OH

That's the driving distance. It would take 1 day 15 hours to go from Diamond Bar, California to Portsmouth, Ohio.

The flight distance (direct flight from Diamond Bar, CA to Portsmouth, OH) is 1,951.59 mi.

2,246 mi = 3,613.77 kms