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