Miles between Diamond Bar, CA and Hereford, TX

There are
1,043 mi
from Diamond Bar, CA to Hereford, TX

That's the driving distance. It would take 17 hours 55 mins to go from Diamond Bar, California to Hereford, Texas.

The flight distance (direct flight from Diamond Bar, CA to Hereford, TX) is 879.22 mi.

1,043 mi = 1,679.31 kms