| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ust-Kabyrza | city | Kemerovskaya Oblast' | Russia | 52.82 | 88.44 | 1669 | 0 |
| Ust-Kada | city | Irkutskaya Oblast' | Russia | 54.50 | 102.02 | 1669 | 284 |
| Ust-Kadaly | city | Sakha (Yakutiya) | Russia | 59.48 | 111.15 | 830 | 0 |
| Ust-Kaib | city | Permskiy Kray | Russia | 60.57 | 55.84 | 830 | 149 |
| Ust-Kajtym | city | Krasnoyarskiy Kray | Russia | 57.39 | 95.48 | 830 | 149 |
| Ust-Kalja | city | Sverdlovskaya Oblast' | Russia | 60.34 | 60.17 | 830 | 413 |
| Ust-Kalmanka | city | Altayskiy Kray | Russia | 52.12 | 83.31 | 830 | 596 |
| Ust-Kaltasj | city | Kemerovskaya Oblast' | Russia | 52.67 | 87.58 | 1669 | 0 |
| Ust-Kamchatsk Airport | airport | 56.24 | 162.69 | 200 | 0 | ||
| Ust-Kamenka | city | Novosibirskaya Oblast' | Russia | 54.99 | 83.85 | 830 | 447 |
| Ust-Kamenogorsk | city | Shyghys Qazaqstan | Kazakhstan | 49.97 | 82.60 | 935 | 118506 |
| Ust-Kamianka | city | Dnipropetrovs'ka Oblast' | Ukraine | 47.65 | 34.02 | 95 | 52487 |
| Ust-Kamienogorsk | city | Shyghys Qazaqstan | Kazakhstan | 49.97 | 82.60 | 935 | 118506 |
| Ust-Kamo | city | Krasnoyarskiy Kray | Russia | 60.73 | 97.52 | 830 | 0 |
| Ust-Kamysjinka | city | Altayskiy Kray | Russia | 52.05 | 83.19 | 830 | 596 |
| Ust-Kamysjta | city | Khakasiya | Russia | 53.35 | 90.70 | 1161 | 447 |
| Ust-Kan | city | Krasnoyarskiy Kray | Russia | 56.51 | 93.80 | 830 | 137 |
| Ust-Kan | city | Altay | Russia | 50.93 | 84.76 | 3625 | 149 |
| Ust-Kanatsjul | city | Krasnoyarskiy Kray | Russia | 55.87 | 95.42 | 958 | 149 |
| Ust-Kandyga | city | Krasnoyarskiy Kray | Russia | 55.54 | 94.74 | 1125 | 213 |
| Ust-Kara | city | Zabaykal'skiy Kray | Russia | 52.70 | 118.80 | 1669 | 149 |
| Ust-Karelina | city | Penzenskaya Oblast' | Russia | 53.64 | 43.70 | 830 | 599 |
| Ust-Karenga | city | Zabaykal'skiy Kray | Russia | 54.44 | 116.52 | 2509 | 0 |
| Ust-Karsk | city | Zabaykal'skiy Kray | Russia | 52.70 | 118.80 | 1669 | 149 |
| Ust-Kaspa | city | Krasnoyarskiy Kray | Russia | 54.19 | 93.29 | 1669 | 149 |
| Ust-Katav | city | Chelyabinskaya Oblast' | Russia | 54.94 | 58.18 | 1669 | 37930 |
| Ust-Kataw | city | Chelyabinskaya Oblast' | Russia | 54.94 | 58.18 | 1669 | 37930 |
| Ust-Katsjka | city | Permskiy Kray | Russia | 58.00 | 55.67 | 321 | 11454 |
| Ust-Katun | city | Altayskiy Kray | Russia | 52.46 | 85.17 | 830 | 8308 |
| Ust-Kazatsjka | city | Krasnoyarskiy Kray | Russia | 56.16 | 94.90 | 830 | 298 |
| Ust-Kazja | city | Altayskiy Kray | Russia | 52.55 | 86.34 | 879 | 431 |
| Ust-Kem | city | Krasnoyarskiy Kray | Russia | 58.54 | 92.05 | 324 | 3491 |
| Ust-Kezes | city | Kemerovskaya Oblast' | Russia | 52.80 | 88.31 | 1725 | 0 |
| Ust-Khajrjuzovo | city | Kamchatskiy Kray | Russia | 57.09 | 156.74 | 19 | 0 |
| Ust-Khaktsjan | city | Magadanskaya Oblast' | Russia | 63.40 | 146.57 | 3349 | 0 |
| Ust-Kharjuzovo | city | Vologodskaya Oblast' | Russia | 59.76 | 46.60 | 830 | 153 |
| Ust-Kharyuzovo | city | Kamchatskiy Kray | Russia | 57.09 | 156.74 | 19 | 0 |
| Ust-Kharyuzovskoe | city | Kamchatskiy Kray | Russia | 57.09 | 156.74 | 19 | 0 |
| Ust-Khayryuzovo Airport | airport | 57.10 | 156.74 | 0 | |||
| Ust-Khmelevka | city | Sverdlovskaya Oblast' | Russia | 58.91 | 61.78 | 288 | 0 |
| Ust-Khmelevka | city | Kemerovskaya Oblast' | Russia | 55.62 | 85.80 | 830 | 298 |
| Ust-Khmelevka | city | Novosibirskaya Oblast' | Russia | 54.27 | 81.77 | 830 | 596 |
| Ust-Khojza | city | Khakasiya | Russia | 53.13 | 89.91 | 2014 | 447 |
| Ust-Khomolkho | city | Irkutskaya Oblast' | Russia | 59.00 | 116.90 | 1204 | 0 |
| Ust-Khoperskaja | city | Volgogradskaya Oblast' | Russia | 49.57 | 42.40 | 291 | 691 |
| Ust-Kilmez | city | Kirovskaya Oblast' | Russia | 56.94 | 50.49 | 206 | 894 |
| Ust-Kindirla | city | Khakasiya | Russia | 53.04 | 90.64 | 1669 | 298 |
| Ust-Kinel'ski | city | Samarskaya Oblast' | Russia | 53.27 | 50.58 | 111 | 6973 |
| Ust-Kinelski | city | Samarskaya Oblast' | Russia | 53.27 | 50.58 | 111 | 6973 |
| Ust-Kiran | city | Buryatiya | Russia | 50.41 | 106.81 | 1899 | 745 |
| Ust-Kirej | city | Irkutskaya Oblast' | Russia | 54.21 | 100.63 | 1669 | 0 |
| Ust-Kirenga | city | Irkutskaya Oblast' | Russia | 57.41 | 107.97 | 839 | 0 |
| Ust-Kirovskoje | city | Novgorodskaya Oblast' | Russia | 58.74 | 35.92 | 370 | 449 |
| Ust-Kisjert | city | Permskiy Kray | Russia | 57.37 | 57.25 | 830 | 586 |
| Ust-Kiterma | city | Omskaya Oblast' | Russia | 56.08 | 71.67 | 341 | 242 |
| Ust-Kjakhta | city | Buryatiya | Russia | 50.52 | 106.28 | 1893 | 745 |
| Ust-Koin | city | Komi | Russia | 63.16 | 51.25 | 360 | 149 |
| Ust-Koisug | city | Rostovskaya Oblast' | Russia | 47.14 | 39.57 | 39 | 78976 |
| Ust-Kojva | city | Permskiy Kray | Russia | 58.22 | 58.21 | 830 | 158 |
| Ust-Koksa | city | Altay | Russia | 50.27 | 85.61 | 3349 | 149 |
| Ust-Koksa Airport | airport | 50.26 | 85.71 | 0 | |||
| Ust-Kolba | city | Kemerovskaya Oblast' | Russia | 55.88 | 88.30 | 830 | 149 |
| Ust-Kolekjegan | city | Khanty-Mansiyskiy Avtonomnyy Okrug-Yugra | Russia | 61.10 | 78.27 | 131 | 0 |
| Ust-Kormikha | city | Altayskiy Kray | Russia | 51.83 | 80.36 | 830 | 447 |
| Ust-Kosa | city | Permskiy Kray | Russia | 60.20 | 55.17 | 400 | 130 |
| Ust-Koysug | city | Rostovskaya Oblast' | Russia | 47.14 | 39.57 | 39 | 78976 |
| Ust-Kozja | city | Arkhangel'skaya Oblast' | Russia | 63.63 | 38.73 | 104 | 0 |
| Ust-Kozlukha | city | Altayskiy Kray | Russia | 51.62 | 83.12 | 1020 | 596 |
| Ust-Kuda | city | Irkutskaya Oblast' | Russia | 52.43 | 104.14 | 1669 | 934 |
| Ust-Kujut | city | Altayskiy Kray | Russia | 52.53 | 86.64 | 830 | 345 |
| Ust-Kulom | city | Komi | Russia | 61.69 | 53.69 | 341 | 149 |
| Ust-Kulom Airport | airport | 61.69 | 53.71 | 0 | |||
| Ust-Kulskij | city | Irkutskaya Oblast' | Russia | 54.88 | 100.57 | 1669 | 0 |
| Ust-Kumir | city | Altay | Russia | 51.03 | 84.28 | 2509 | 149 |
| Ust-Kurdjum | city | Saratovskaya Oblast' | Russia | 51.65 | 46.20 | 65 | 2278 |
| Ust-Kurja | city | Altayskiy Kray | Russia | 53.66 | 79.73 | 830 | 447 |
| Ust-Kurlytsj | city | Zabaykal'skiy Kray | Russia | 52.16 | 117.46 | 1669 | 149 |
| Ust-Kurysjka | city | Chelyabinskaya Oblast' | Russia | 54.84 | 57.19 | 830 | 298 |
| Ust-Kut | city | Irkutskaya Oblast' | Russia | 56.79 | 105.77 | 915 | 23943 |
| Ust-Kut Airport | airport | 56.86 | 105.73 | 2188 | 0 | ||
| Ust-Kuyga Airport | airport | 70.01 | 135.65 | 315 | 0 | ||
| Ust-Kyma | city | Arkhangel'skaya Oblast' | Russia | 64.83 | 47.49 | 259 | 0 |