List of cities with the letter O 8 letters in the city name. Cities starting with the first letter O 8 letters in the name.
| Name of the city in O 8 letters | Country |
|---|---|
| O’Fallon | City in United States of America (USA) 8 letters on O |
| Oak Creek | City in United States of America (USA) 8 letters on O |
| Owatonna | City in United States of America (USA) 8 letters on O |
| Onalaska | City in United States of America (USA) 8 letters on O |
| Overland | City in United States of America (USA) 8 letters on O |
| Okmulgee | City in United States of America (USA) 8 letters on O |
| Orenburg | City in Russia 8 letters on O |
| Osinniki | City in Russia 8 letters on O |
| Old Russa | City in Russia 8 letters on O |
| Otradnoe | City in Russia 8 letters on O |
| Okulovka | City in Russia 8 letters on O |
| Onomichi | City in Japan 8 letters on O |
| Omaezaki | City in Japan 8 letters on O |
| Osmaniye | City in Turkey 8 letters on O |
| Osmancik | City in Turkey 8 letters on O |
| Osmaneli | City in Turkey 8 letters on O |
| Ortaklar | City in Turkey 8 letters on O |
| Omdurman | City in Sudan 8 letters on O |
| Oakville | City in Canada 8 letters on O |
| Oued-ZEM | City in Morocco 8 letters on O |
| Of satipo | City in Peru 8 letters on O |
| Ouargaye | City in Burkina Faso 8 letters on O |
| Oltenita | City in Romania 8 letters on O |
| Odobesti | City in Romania 8 letters on O |
| Oostende | City in Belgium 8 letters on O |
| Odivelas | City in Portugal 8 letters on O |
| Orosháza | City in Hungary 8 letters on O |
| Oshmyany | City in Belarus 8 letters on O |
| Old Roads | City in Belarus 8 letters on O |
| Or Yehuda | City in Israel 8 letters on O |
| Overview | City in Bulgaria 8 letters on O |
| Oulainen | City in Finland 8 letters on O |
| Ozurgeti | City in Georgia 8 letters on O |
| Ocho Rios | City in Jamaica 8 letters on O |
| Oshakati | City in Namibia 8 letters on O |