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