Olonets
, Respublika Kareliya
Olovyannaya
, Transbaikal Territory
Ol'yavidovo
, Moscow Oblast
Olym
, Kursk Oblast
Olyokminsk
Olyokminsky District, Republic of Sakha (Yakutia)
Olyokminsk Airport
Olyokminsky District, Republic of Sakha (Yakutia)
Omsk
, Omsk Oblast
Omsukchan
, Magadan Oblast
Omutinskoye
, Tyumenskaya Oblast’
Omutninsk
, Kirov Oblast
Onega
, Arkhangelsk Oblast
Onguday
, Respublika Altay
Onokhino
, Tyumenskaya Oblast’
Onokhoy
, Respublika Buryatiya
Opalikha
, Moscow Oblast
Oparino
, Kirov Oblast
Opechenskiy Posad
, Novgorod Oblast
Opochka
, Pskov Oblast
Oranzherei
, Astrakhan Oblast
Orda
, Perm Krai
Ordynskoye
, Novosibirsk Oblast
Ordzhonikidzevskiy
, Karachayevo-Cherkesiya
Orekhovo-Zuyevo
, Moscow Oblast
Orël
, Oryol Oblast
Orël-Izumrud
, Krasnodarskiy Kray
Orenburg
, Orenburg Oblast
Orenburg / Tsentralny
, Orenburg Oblast
Orgtrud
, Vladimirskaya Oblast’
Orichi
, Kirov Oblast
Orlik
, Respublika Buryatiya
Orlov
, Kirov Oblast
Orlovka
, Stavropol Kray
Orlovo
, Voronezh Oblast
Orlovskiy
, Rostov Oblast
Orlovskiy
, Transbaikal Territory
Orotukan
, Magadan Oblast
Orsha
, Tver Oblast
Orshanka
, Respublika Mariy-El
Orsk
, Orenburg Oblast
Orsk Airport
, Orenburg Oblast
Orud’yevo
, Moscow Oblast
Oryol Yuzhny Airport
, Oryol Oblast
Osa
, Perm Krai
Osa
, Irkutsk Oblast
Osel’ki
Vsevolozhskiy Rayon, Leningrad Oblast
Osinki
, Samara Oblast
Osinniki
, Kemerovo Oblast
Osinovo
, Tatarstan
Ossora
, Kamchatka Krai
Ostafyevo International Airport
, Moscow Oblast
