Originally Posted by jerry a. laska

A circle pacific is a paid fare -- you cannot use miles to book it.

You may be thinking of something along the lines of the AA oneworld award where you can obtain a series of award flights on multiple oneworld carriers by redeeming aa miles. For info and rules see this thread:

http://www.flyertalk.com/forum/ameri...er-awards.html

and this page on aa.com:
http://www.aa.com/i18n/AAdvantage/pr...view.jsp#using