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