Miles between Ontario, CA and Boerne, TX

There are
1,287 mi
from Ontario, CA to Boerne, TX

That's the driving distance. It would take 21 hours 45 mins to go from Ontario, California to Boerne, Texas.

The flight distance (direct flight from Ontario, CA to Boerne, TX) is 1,146.03 mi.

1,287 mi = 1.61 kms