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