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