The Mach is Back trophy will be really really hard. I can't imagine hitting Zone 60 on Chenghou Project or Sebenco Climb. Good luck with that one.

Here was one that I submitted in the old thread that might be worth trying:

Giving 101%: Reach Zone 101 on any track not named Syncopia.

And here is my Zone Valhalla/Perfect Zeus/Super Zeus run (copied from the other thread):