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