Miles between Diamond Bar, CA and Round Rock, TX

There are
1,367 mi
from Diamond Bar, CA to Round Rock, TX

That's the driving distance. It would take 23 hours 34 mins to go from Diamond Bar, California to Round Rock, Texas.

The flight distance (direct flight from Diamond Bar, CA to Round Rock, TX) is 1,198.89 mi.

1,367 mi = 2,200.18 kms