Hello!~
Which segments are a must?
Here is a modified itinerary:
TPE-NRT-PER-SYD-EZE-UIO-SCL-IPC-SCL-MAD-LHR-MCT-LHR-HKG-DPS-NRT-TPE netting 3000 miles and 100 extra Sc's than kiwiflyer's.
If you list some must visit places I can go through the thinktank again =)