Miles between Ontario, CA and Killeen, TX

There are
1,351 mi
from Ontario, CA to Killeen, TX

That's the driving distance. It would take 23 hours 25 mins to go from Ontario, California to Killeen, Texas.

The flight distance (direct flight from Ontario, CA to Killeen, TX) is 1,175.58 mi.

1,351 mi = 1.61 kms