Miles between Diamond Bar, CA and Pendleton, OR

There are
1,011 mi
from Diamond Bar, CA to Pendleton, OR

That's the driving distance. It would take 19 hours 2 mins to go from Diamond Bar, California to Pendleton, Oregon.

The flight distance (direct flight from Diamond Bar, CA to Pendleton, OR) is 806.14 mi.

1,011 mi = 1,627.38 kms