| Code | Name | Region |
|---|---|---|
| RUNKI | Naushki | |
| RUNAV | Navlya | BRY |
| RUNKA | Medvenka | TUL |
| RUMEG | Medvezhyegorsk | |
| RUMEZ | Mezen | |
| RUMZV | Mezhevoy | |
| RUMAS | Miass | |
| RUMIK | Mikhnevo | |
| RUMLO | Millerovo | ROS |
| RUMRV | Mineralnye Vody | |
| RUMJZ | Mirnyj | |
| RUMSK | Mishkino | |
| RUMOG | Mogochin | TOM |
| RUMON | Molchanovo | TOM |
| RUMOL | Molot | NVS |
| RUMCG | Monchegorsk | MUR |
| RUMND | Mondy | |
| RUMOR | Morozovsk | ROS |
| RUBKA | Moscow Bykovo Airport | MOS |
| RUMVO | Moskalvo | |
| RUMOS | Moskovskaya | KIR |
| RUGDX | Magadan | |
| RUMAG | Magadansky, Port | |
| RUGDG | Magdagachi | |
| RUMQF | Magnitogorsk | |
| RUMGO | Mago | |
| RUMKR | Makarovo | IRK |
| RUMCX | Makhachkala | |
| RUKMM | Malaya Kheta | |
| RUMAA | Mal'chevskaya | ROS |
| RUMA2 | Malino | MOS |
| RUMYB | Malyye Bazy | VOR |
| RUMYK | Malyye Kolpani | |
| RUMDY | Mamadysh | TA |
| RUMMO | Mamonova | |
| RURZD | Mamonovo | KGD |
| RUMAN | Manily | KAM |
| RUMNK | Mariinsk | KEM |
| RUMYP | Mariinskiy Posad | CU |
| RUMKP | Maykop | AD |
| RUMAY | Mayma | AL |
| RUL3N | Leninskiy | STA |
| RULNK | Lensk | SA |
| RULEO | Leonova | IRK |
| RULDG | Leshukonskoye | ARK |
| RULES | Lesogorsk | |
| RULSS | Lesosibirsk | KYA |
| RULEU | Leushinskiye | KHM |
| RULNR | Linakhamari | |
| RULPK | Lipetsk (lipeck) |