City or town with O
- Orlando
- Oslo
- Ottawa
- Oakland
- Oxford
- Omaha
- Osaka
- Olympia
- Oldenburg
- Orleans
- Oklahoma city
- Oakville
- Oshawa
- Oldham
- Ocean City
- Reklama
- Okinawa
- Oswego
- Odessa
- Oviedo
- Oaxaca
- Ogden
- Oceanside
- Orville
- Oberhausen
- OMAN
- Orillia
- Odisha
- ostrava
- Oregon City
- Oban
- Ocala
- Oswestry
- Ozark
- Oroville
- Oberlin
- Oshkosh
- Omsk
- Oneonta
- Offenbach
- Ouagadougou
- Oran
- Orange City
- Orono
- Oakdale
- Offaly
- Orangeburg
- Ormskirk
- Oamaru
- Olney
- Olathe
- OREGON
- Opal
- Ossining
- Oconomowoc
- Oak Park
- Opelika
- oakwood
- Oneida
- Owatonna
- Orion
- Reklama
- Overton
- Orlando Florida
- Owen sound
- Owensboro
- Outer Banks
- Overland Park
- Oahu
- olbia
- Owen
- organ
- Omen
- Osborne
- Orania
- Oceana
- ONTARIO
- ottwa
- Oswald
- Oak Creek
- oyster bay
- Old Bridge
- Olovo
- ommen
- Ocean
- Okehampton
- Olean
- Olivia
- Olive
- Ostia
- Otsego
- Odesa
- Orinda
- Otorohanga
- Oberon
- Otley
- orange country
- Orizaba
- OHIO
- Outback
- ottoman
- Ohakune
Słowa na liście City or town with O pochodzą od graczy gry słownej Państwa Miasta.