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