Miles between Diamond Bar, CA and La Grande, OR

There are
960 mi
from Diamond Bar, CA to La Grande, OR

That's the driving distance. It would take 18 hours 7 mins to go from Diamond Bar, California to La Grande, Oregon.

The flight distance (direct flight from Diamond Bar, CA to La Grande, OR) is 780.62 mi.

960 mi = 1,544.68 kms