Miles between Ontario, CA and Hereford, TX

There are
1,036 mi
from Ontario, CA to Hereford, TX

That's the driving distance. It would take 18 hours 4 mins to go from Ontario, California to Hereford, Texas.

The flight distance (direct flight from Ontario, CA to Hereford, TX) is 869.88 mi.

1,036 mi = 1.61 kms