Re Pulau Perak. Plenty of snaps of it online (including some aerial ones), but interesting that GE has erased it completely.
So IF it's changed course at IGARI, then that gives the remaining original planned range of around 2100nm, or around 2600nm until dry.
Well, that's here..
http://www.gcmap.com/map?P=PEK,+KUL,...0&RC=%23000080