Miles between Diamond Bar, CA and Lockhart, TX

There are
1,380 mi
from Diamond Bar, CA to Lockhart, TX

That's the driving distance. It would take 23 hours 32 mins to go from Diamond Bar, California to Lockhart, Texas.

The flight distance (direct flight from Diamond Bar, CA to Lockhart, TX) is 1,212.65 mi.

1,380 mi = 2,220.70 kms