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