Okay, here is my revised plan. Thoughts anyone?

BOS-SNN
ORK-AGP
BCN-MUC
MUC-LHR
LHR-SVO
SVO-HEL
HEL-CDG
CDG-HKG
HKG-MNL
MNL-HKG-BKK
BKK-SIN
SIN-PER
PER-ASP
ASP-SYD
SYD-MEL
MEL-CCH
(arrange separate travel to PPT)
PPT-IPC
IPC-SCL
SCL-LIM-CUS
CUS-LIM
LIM-LAX-MEX
MEX-DFW-ANC
ANC-STL-NYC
NYC-BOS

Any comments/ideas are appreciated, as always