City listing
for
Europe 
Total11321
| Flag | Name | State | County | |
|---|---|---|---|---|
| Okhansk | Perm Krai | Russia 🇷🇺 | ||
| Okhtyrka | Sums’ka Oblast’ | Ukraine 🇺🇦 | ||
| Oklaj | Šibensko-Kninska Županija | Croatia 🇭🇷 | ||
| Oktyabr’skiy | Kostromskaya Oblast | Russia 🇷🇺 | ||
| Oktyabr’skiy | Bashkortostan | Russia 🇷🇺 | ||
| Okučani | Brodsko-Posavska Županija | Croatia 🇭🇷 | ||
| Olaine | Olaines Novads | Latvia 🇱🇻 | ||
| Olanu | Judeţul Vâlcea | Romania 🇷🇴 | ||
| Olari | Arad | Romania 🇷🇴 | ||
| Olari | Prahova | Romania 🇷🇴 | ||
| Olbia | Sardinia | Italy 🇮🇹 | ||
| Olcea | Bihor | Romania 🇷🇴 | ||
| Olching | Germany 🇩🇪 | |||
| Oldbury | England | United Kingdom 🇬🇧 | ||
| Oldenburg | Germany 🇩🇪 | |||
| Oldenzaal | Netherlands 🇳🇱 | |||
| Olderdalen | Troms Fylke | Norway 🇳🇴 | ||
| Oldham | England | United Kingdom 🇬🇧 | ||
| Oleiros | Spain 🇪🇸 | |||
| Oleiros | Distrito de Castelo Branco | Portugal 🇵🇹 | ||
| Oleksandrivka | Donets’ka Oblast’ | Ukraine 🇺🇦 | ||
| Oleksandrivka | Kirovohrads’ka Oblast’ | Ukraine 🇺🇦 | ||
| Oleksandriya | Kirovohrads’ka Oblast’ | Ukraine 🇺🇦 | ||
| Olenegorsk | Murmanskaya Oblast | Russia 🇷🇺 | ||
| Olenyok | Respublika Sakha (Yakutiya) | Russia 🇷🇺 | ||
| Olesa de Montserrat | Spain 🇪🇸 | |||
| Oleśnica | Województwo Dolnośląskie | Poland 🇵🇱 | ||
| Olevs’k | Zhytomyrs’ka Oblast’ | Ukraine 🇺🇦 | ||
| Olhão | Distrito de Faro | Portugal 🇵🇹 | ||
| Oliva | Spain 🇪🇸 | |||
| Oliveira de Azemeis | Distrito de Aveiro | Portugal 🇵🇹 | ||
| Oliveira de Frades | Distrito de Viseu | Portugal 🇵🇹 | ||
| Oliveira do Bairro | Distrito de Aveiro | Portugal 🇵🇹 | ||
| Oliveira do Douro | Distrito do Porto | Portugal 🇵🇹 | ||
| Oliveira do Hospital | Distrito de Coimbra | Portugal 🇵🇹 | ||
| Oliver-Valdefierro | Spain 🇪🇸 | |||
| Olivet | France 🇲🇫 | |||
| Olkusz | Województwo Małopolskie | Poland 🇵🇱 | ||
| Olofström | Blekinge | Sweden 🇸🇪 | ||
| Olomouc | Olomoucký kraj | Czech Republic 🇨🇿 | ||
| Olonkinbyen | Jan Mayen | Svalbard and Jan Mayen Islands 🇸🇯 | ||
| Olot | Spain 🇪🇸 | |||
| Olpe | Germany 🇩🇪 | |||
| Olsztyn | Województwo Warmińsko-Mazurskie | Poland 🇵🇱 | ||
| Olten | Kanton Solothurn | Switzerland 🇨🇭 | ||
| Olteneşti | Vaslui | Romania 🇷🇴 | ||
| Olteni | Teleorman | Romania 🇷🇴 | ||
| Olteniţa | Judeţul Călăraşi | Romania 🇷🇴 | ||
| Oltina | Constanța | Romania 🇷🇴 | ||
| Oława | Województwo Dolnośląskie | Poland 🇵🇱 | ||
| Omagh | Northern Ireland | United Kingdom 🇬🇧 | ||
| Omiš | Splitsko-Dalmatinska Županija | Croatia 🇭🇷 | ||
| Ommoord | Netherlands 🇳🇱 | |||
| Omsk | Omskaya Oblast | Russia 🇷🇺 | ||
| Omutninsk | Kirovskaya Oblast | Russia 🇷🇺 | ||
| Oncești | Judeţul Maramureş | Romania 🇷🇴 | ||
| Onceşti | Judeţul Bacău | Romania 🇷🇴 | ||
| Onchan | Isle of Man 🇮🇲 | |||
| Onda | Spain 🇪🇸 | |||
| Onega | Arkhangelskaya Oblast | Russia 🇷🇺 | ||
| Onesti | Judeţul Bacău | Romania 🇷🇴 | ||
| Oniceni | Judeţul Neamţ | Romania 🇷🇴 | ||
| Ontinyent | Spain 🇪🇸 | |||
| Onufriyivka | Kirovohrads’ka Oblast’ | Ukraine 🇺🇦 | ||
| Oosterhout | Netherlands 🇳🇱 | |||
| Oostkamp | Flanders | Belgium 🇧🇪 | ||
| Opatija | Primorsko-Goranska Županija | Croatia 🇭🇷 | ||
| Opatów | Województwo Świętokrzyskie | Poland 🇵🇱 | ||
| Opava | Moravskoslezský kraj | Czech Republic 🇨🇿 | ||
| Opladen | Germany 🇩🇪 | |||
| Oplotnica | Oplotnica | Slovenia 🇸🇮 | ||
| Opochka | Pskovskaya Oblast | Russia 🇷🇺 | ||
| Opoczno | Województwo Łódzkie | Poland 🇵🇱 | ||
| Opole | Województwo Opolskie | Poland 🇵🇱 | ||
| Opole Lubelskie | Województwo Lubelskie | Poland 🇵🇱 | ||
| Oporelu | Olt | Romania 🇷🇴 | ||
| Oppdal | Sør-Trøndelag Fylke | Norway 🇳🇴 | ||
| Oppeid | Nordland Fylke | Norway 🇳🇴 | ||
| Oprisavci | Brodsko-Posavska Županija | Croatia 🇭🇷 | ||
| Oprtalj | Istarska Županija | Croatia 🇭🇷 | ||
| Opuzen | Dubrovačko-Neretvanska Županija | Croatia 🇭🇷 | ||
| Oradea | Bihor | Romania 🇷🇴 | ||
| Orahovac | Kosovo 🇽🇰 | |||
| Orahovica | Virovitičko-Podravska Županija | Croatia 🇭🇷 | ||
| Orange | France 🇲🇫 | |||
| Oranienburg | Germany 🇩🇪 | |||
| Oranjestad | Sint Eustatius | Bonaire 🇧🇶 | ||
| Orašje | Federation of Bosnia and Herzegovina | Bosnia and Herzegovina 🇧🇦 | ||
| Orăştie | Hunedoara | Romania 🇷🇴 | ||
| Orăştioara de Sus | Hunedoara | Romania 🇷🇴 | ||
| Oraşu Nou | Satu Mare | Romania 🇷🇴 | ||
| Orativ | Vinnyts’ka Oblast’ | Ukraine 🇺🇦 | ||
| Oraviţa | Judeţul Caraş-Severin | Romania 🇷🇴 | ||
| Orbassano | Piedmont | Italy 🇮🇹 | ||
| Orbeni | Judeţul Bacău | Romania 🇷🇴 | ||
| Ordino | Ordino | Andorra 🇦🇩 | ||
| Ordzhonikidze | Dnipropetrovska Oblast' | Ukraine 🇺🇦 | ||
| Orebić | Dubrovačko-Neretvanska Županija | Croatia 🇭🇷 | ||
| Örebro | Örebro Län | Sweden 🇸🇪 | ||
| Orehovica | Međimurska Županija | Croatia 🇭🇷 |