Great idea for a thread!
Below with minor variations but same stopovers originally booked for May 2020, then October 2020, then May 2021 and now booked for May 2022:
2 pax in J - about 34,500 miles
MEL-KUL-DOH-ZRH (MH/QR)*
ZRH-MAD-BCN (IB)
BCN-MAD-LIM (IB)
LIM-MIA (AA)
MIA-ATL-ORD (AA)...