| Illarionov - Rostov Oblast’ |
Illarionovskiy - Volgograd Oblast’ |
Illekarga - Omsk Oblast’ |
| Illarionovka - Krasnodar Krai (Krasnodar Kray) |
Illarionovskoye - Alania (Severnaya Osetiya [North Ossetia-Alania]) |
Illiino - Kaluga Oblast (Kaluzhskaya Oblast’) |
| Illarionovka - Saratov Oblast’ |
Illarionoyka - Kursk Oblast’ |
Illovayskoye - Kaliningrad Oblast’ |
| Illarionovka - Alania (Severnaya Osetiya [North Ossetia-Alania]) |
Illariunovka - Krasnodar Krai (Krasnodar Kray) |
Illyalo - Karelia |
| Illarionovo - Nizhniy Novgorod Oblast’ |
Illegin - Yakutia (Sakha) |
Illyunskaya - Yakutia (Sakha) |