-
4297.
Ohio
Geographic names
United States
-
4298.
Ohio River (United States)
Geographic names
Mississippi River (Estats Units d'Amèrica)
-
4299.
Oiartzun (País Basc)
Geographic names
Guipúzcoa (Basque Country)
-
4300.
Oisans (France)
Geographic names
Isère (France)
-
4301.
Oise (France)
Geographic names
Picardy (France)
-
4302.
Oix (Catalonia)
Geographic names
-
4303.
Ojacastro (La Rioja)
Geographic names
La Rioja
-
4304.
Ojos de Villaverde (Castella-la Manxa : Llac)
Geographic names
-
4305.
Ojos Negros (Aragon)
Geographic names
Jiloca (Aragon)
-
4306.
Okinawa (Japó : Illa)
Geographic names
Ryukyu Islands
-
4307.
Oklahoma
Geographic names
United States
-
4308.
Olbia (Italy)
Geographic names
-
4309.
Olbia (Ukraine : Ancient city)
Geographic names
-
4310.
Olduvai Gorge (Tanzania)
Geographic names
-
4311.
Olèrdola (Catalonia)
Geographic names
Alt Penedès (Catalonia)
-
4312.
Oléron (França : Illa)
Geographic names
-
4313.
Olesa de Bonesvalls (Catalonia)
Geographic names
Alt Penedès (Catalonia)
-
4314.
Olesa de Montserrat (Catalonia)
Geographic names
Baix Llobregat (Catalonia)
-
4315.
Olevano Romano (Italy)
Geographic names
Lazio (Italy)
-
4316.
Oliana (Catalonia)
Geographic names
Alt Urgell (Catalonia)
-
4317.
Oliana reservoir (Catalonia)
Geographic names
Oliana (Catalonia)
-
4318.
Oliete (Aragon)
Geographic names
Andorra-Sierra de Arcos (Aragon)
-
4319.
Olímpia (Grècia)
Geographic names
-
4320.
Olint (Grècia : Ciutat antiga)
Geographic names
Last updated dated: 19/07/2025