List of cities with the letter O 11 letters in the city name. Cities starting with the first letter O 11 letters in the name.
| Name of the city in O 11 letters | Country |
|---|---|
| Oregon-City | City in United States of America (USA) 11 letters on O |
| Olive Branch | City in United States of America (USA) 11 letters on O |
| Orangeburg | City in United States of America (USA) 11 letters on O |
| Ostrogozhsk | City in Russia 11 letters on O |
| omihachiman | City in Japan 11 letters on O |
| Osakasayama | City in Japan 11 letters on O |
| Oulad-Teima | City in Morocco 11 letters on O |
| Ouagadougou | City in Burkina Faso 11 letters on O |
| Of verrettes | City in Haiti 11 letters on O |
| Oraiókastro | City in Greece 11 letters on O |
| Ochamchira | City in Georgia 11 letters on O |
| Otjiwarongo | City in Namibia 11 letters on O |
| Old Road Town | City in Saint Kitts and Nevis 11 letters on O |