- Oakhurst to Mercure Sydney Potts Point
- Oakville to Mercure Sydney Potts Point
- Oatlands to Mercure Sydney Potts Point
- Oatley to Mercure Sydney Potts Point
- Old Guildford to Mercure Sydney Potts Point
- Old Toongabbie to Mercure Sydney Potts Point
- Oran Park to Mercure Sydney Potts Point
- Orchard Hills to Mercure Sydney Potts Point
- Oxford Falls to Mercure Sydney Potts Point
- Oxley Park to Mercure Sydney Potts Point
- Oyster Bay to Mercure Sydney Potts Point
- Sydney Airport to Mercure Sydney Potts Point
- Mercure Sydney Potts Point to Oakhurst
- Mercure Sydney Potts Point to Oakville
- Mercure Sydney Potts Point to Oatlands
- Mercure Sydney Potts Point to Oatley
- Mercure Sydney Potts Point to Old Guildford
- Mercure Sydney Potts Point to Old Toongabbie
- Mercure Sydney Potts Point to Oran Park
- Mercure Sydney Potts Point to Orchard Hills
- Mercure Sydney Potts Point to Oxford Falls
- Mercure Sydney Potts Point to Oxley Park
- Mercure Sydney Potts Point to Oyster Bay
- Mercure Sydney Potts Point to Sydney Airport