Miles between Diamond Bar, CA and Kennewick, WA

There are
1,071 mi
from Diamond Bar, CA to Kennewick, WA

That's the driving distance. It would take 20 hours 13 mins to go from Diamond Bar, California to Kennewick, Washington.

The flight distance (direct flight from Diamond Bar, CA to Kennewick, WA) is 844.62 mi.

1,071 mi = 1,723.70 kms