Remember that many programs allow for 1 way redemption at or about the 50% redemption rate of a rt redemption so you could use 2 different programs for two 1 way tickets. This can help with creating flexibility in your planning.
Easy jumps to HKG, SIN, BKK and many other cities in Asia can help too. While you have lots of miles it may be nice to do J outbound and F return too.