City with O
- Orlando
- Oslo
- Ottawa
- Oakland
- Osaka
- Omaha
- Oxford
- Orleans
- Olympia
- Oldenburg
- Ocean City
- Odessa
- Oberhausen
- Oshawa
- Okinawa
- Iklan
- Ogden
- Oaxaca
- Oregon City
- Oviedo
- Omsk
- Oran
- Oswego
- Oakville
- Oceanside
- Offenbach
- Ouagadougou
- Oklahoma City
- Orange City
- Ohio City
- Oshkosh
- Oxnard
- Ocala
- Orillia
- Oakdale
- Odisha
- Oberlin
- Oneonta
- Oahu
- Ozark
- Oneida
- Orem
- Oporto
- Okayama
- Oliver
- ONTARIO
- Olivia
- otwock
- Oakley
- Owen sound
- Oban
- Oconomowoc
- Oroville
- Oswald
- oak park
- Orly
- Overton
- Orlando Florida
- Ostia
- Okanagan
- Orono
- Iklan
- Otago
- OHIO
- Olney
- Oscar
- Omar
- Onalaska
- Old Town
- Osceola
- Oceana
- Owensboro
- Odesa
- OKLAHOMA
- Omdurman
- ohayo
- Oralando
- Obama
- Orland Park
- Orange Beach
- Owatonna
- Oranjestad
- Orania
- Othello
- oak bay
- Ormond Beach
- Opelika
- Omagh
- Oval
- Ostrów Wielkopolski
- Okla
- oasis
- Oleśnica
- octopus
- orla
- oak hills
- Otsego
- owl city
- Oil City
- Occidental
- orangevale
- opal
Kata-kata dalam daftar City with O berasal dari pemain permainan kata ABC Lima Dasar.