Miles between Ontario, CA and Ardmore, OK

There are
1,344 mi
from Ontario, CA to Ardmore, OK

That's the driving distance. It would take 23 hours 45 mins to go from Ontario, California to Ardmore, Oklahoma.

The flight distance (direct flight from Ontario, CA to Ardmore, OK) is 1,171.08 mi.

1,344 mi = 2,163.69 kms