Just got the announcement of the World Cruise from Regent. The segment breakdown is:

Seg 1: San Francisco - Auckland
Seg 2: Auckland - Sydney
Seg 3: Sydney - Beijing (Tianjin)
Seg 4: Beijing - Bangkok (Laem Chabang)
Seg 5: Bangkok - Dubai
Seg 6: Dubai - Rome (Civitavecchia)
Seg 7: Rome - London (Southampton)