| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Krapotkin | city | Irkutskaya Oblast' | Russia | 58.5094444 | 115.3216667 | 2742 | 14 |
| Krasnaya | city | Irkutskaya Oblast' | Russia | 55.5 | 97.8333333 | 1000 | 112 |
| Krasnoarmeyskiy | city | Irkutskaya Oblast' | Russia | 58.1 | 114.5 | 1784 | 14 |
| Krasnobogatyy | city | Irkutskaya Oblast' | Russia | 54.1166667 | 102.5833333 | 1948 | 175 |
| Krasnosel'sk | city | Irkutskaya Oblast' | Russia | 54.55 | 100.3333333 | 1824 | 187 |
| Krasnoyar | city | Irkutskaya Oblast' | Russia | 53.9477778 | 105.9263889 | 1676 | 61 |
| Krasnoyarova | city | Irkutskaya Oblast' | Russia | 57.3358333 | 107.4566667 | 1040 | 56 |
| Krasnoyarovo | city | Irkutskaya Oblast' | Russia | 57.3358333 | 107.4566667 | 1040 | 56 |
| Krasnoye | city | Irkutskaya Oblast' | Russia | 55.5 | 97.8333333 | 1000 | 112 |
| Krasnoye | city | Irkutskaya Oblast' | Russia | 54.55 | 100.3333333 | 1824 | 187 |
| Krasnoye Polye | city | Irkutskaya Oblast' | Russia | 53.6166667 | 102.5722222 | 1541 | 404 |
| Krasny Bychek | city | Irkutskaya Oblast' | Russia | 57.7166667 | 116 | 1227 | 14 |
| Krasny Yar | city | Irkutskaya Oblast' | Russia | 56.1166667 | 102.0166667 | 1315 | 32 |
| Krasny Yar | city | Irkutskaya Oblast' | Russia | 54.3838889 | 102.0516667 | 1437 | 319 |
| Krasnyy | city | Irkutskaya Oblast' | Russia | 54.7666667 | 100.3333333 | 1847 | 187 |
| Krasnyy Bor | city | Irkutskaya Oblast' | Russia | 55.4166667 | 100.7333333 | 1535 | 215 |
| Krasnyy Bychek | city | Irkutskaya Oblast' | Russia | 57.7166667 | 116 | 1227 | 14 |
| Krasnyy Bychëk | city | Irkutskaya Oblast' | Russia | 57.7166667 | 116 | 1227 | 14 |
| Krasnyy Okinets | city | Irkutskaya Oblast' | Russia | 53.5666667 | 101.6833333 | 1692 | 337 |
| Krasnyy Oktyabr' | city | Irkutskaya Oblast' | Russia | 54.3541667 | 100.7047222 | 1551 | 187 |
| Krasnyy Shil'bey | city | Irkutskaya Oblast' | Russia | 53.7538889 | 101.295 | 1653 | 196 |
| Krasnyy Yar | city | Irkutskaya Oblast' | Russia | 56.1166667 | 102.0166667 | 1315 | 32 |
| Krasnyy Yar | city | Irkutskaya Oblast' | Russia | 54.3838889 | 102.0516667 | 1437 | 319 |
| Krasnyy Yar | city | Irkutskaya Oblast' | Russia | 54.4333333 | 105.3 | 2588 | 42 |
| Krasnyye Khalyuty | city | Irkutskaya Oblast' | Russia | 53.8416667 | 103.3977778 | 1414 | 72 |
| Krestik | city | Irkutskaya Oblast' | Russia | 53.5 | 98.4166667 | 3654 | 61 |
| Krestovaya | city | Irkutskaya Oblast' | Russia | 52.6666667 | 106.3833333 | 2191 | 100 |
| Krestovozdvizhenskaya | city | Irkutskaya Oblast' | Russia | 54.2086111 | 101.3361111 | 1538 | 355 |
| Krestovozdvizhenskoye | city | Irkutskaya Oblast' | Russia | 54.2086111 | 101.3361111 | 1538 | 355 |
| Krestovyy | city | Irkutskaya Oblast' | Russia | 52.6666667 | 106.3833333 | 2191 | 100 |
| Krestovyy | city | Irkutskaya Oblast' | Russia | 53.6480556 | 107.6375 | 1620 | 55 |
| Kresty | city | Irkutskaya Oblast' | Russia | 54.8333333 | 99.0166667 | 1535 | 61 |
| Krivaya Luka | city | Irkutskaya Oblast' | Russia | 57.5988889 | 107.8272222 | 856 | 56 |
| Krivolutskaya | city | Irkutskaya Oblast' | Russia | 54.8666667 | 103.1 | 1807 | 62 |
| Krivoshapkino | city | Irkutskaya Oblast' | Russia | 57.7666667 | 108 | 872 | 56 |
| Kropotkin | city | Irkutskaya Oblast' | Russia | 58.5094444 | 115.3216667 | 2742 | 14 |
| Krutoy | city | Irkutskaya Oblast' | Russia | 58.0655556 | 114.8697222 | 2063 | 14 |
| Krutoy Bereg | city | Irkutskaya Oblast' | Russia | 55.5166667 | 99.4333333 | 1102 | 61 |
| Krutoy Klyuch | city | Irkutskaya Oblast' | Russia | 54.0666667 | 100.5833333 | 1696 | 187 |
| Kryukovskiy | city | Irkutskaya Oblast' | Russia | 54.3333333 | 102.35 | 1702 | 187 |
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