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