| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Obaghan | city | Kostanayskaya Oblast' | Kazakhstan | 54.3163889 | 64.7494444 | 347 | 586 |
| Okrainka | city | Kostanayskaya Oblast' | Kazakhstan | 52.6338889 | 61.3627778 | 866 | 476 |
| Okrainnyy | city | Kostanayskaya Oblast' | Kazakhstan | 52.6338889 | 61.3627778 | 866 | 476 |
| Oktyabr'skiy | city | Kostanayskaya Oblast' | Kazakhstan | 53.3083333 | 61.8444444 | 711 | 687 |
| Oktyabr'skiy | city | Kostanayskaya Oblast' | Kazakhstan | 52.5855556 | 62.6133333 | 626 | 11072 |
| Oktyabr'skiy | city | Kostanayskaya Oblast' | Kazakhstan | 52.1144444 | 65.6505556 | 774 | 327 |
| Oktyabr'skiy | city | Kostanayskaya Oblast' | Kazakhstan | 52.1888889 | 65.7233333 | 754 | 327 |
| Oktyabr'skoe | city | Kostanayskaya Oblast' | Kazakhstan | 52.1144444 | 65.6505556 | 774 | 327 |
| Oktyabr'skoye | city | Kostanayskaya Oblast' | Kazakhstan | 53.3083333 | 61.8444444 | 711 | 687 |
| Oktyabr'skoye | city | Kostanayskaya Oblast' | Kazakhstan | 52.1144444 | 65.6505556 | 774 | 327 |
| Oktyabr'skīy | city | Kostanayskaya Oblast' | Kazakhstan | 52.5855556 | 62.6133333 | 626 | 11072 |
| Oktyabrʼskiy | city | Kostanayskaya Oblast' | Kazakhstan | 52.1144444 | 65.6505556 | 774 | 327 |
| Oktyabrʼskiy | city | Kostanayskaya Oblast' | Kazakhstan | 52.1888889 | 65.7233333 | 754 | 327 |
| Olengti | city | Kostanayskaya Oblast' | Kazakhstan | 51.5386111 | 63.6969444 | 741 | 154 |
| Ordzhonikidze | city | Kostanayskaya Oblast' | Kazakhstan | 52.4411111 | 61.7408333 | 754 | 481 |
| Ordzhonikidzevskiy | city | Kostanayskaya Oblast' | Kazakhstan | 52.685 | 62.0394444 | 774 | 487 |
| Ordzhonīkīdze | city | Kostanayskaya Oblast' | Kazakhstan | 52.4411111 | 61.7408333 | 754 | 481 |
| Orenburgskiy | city | Kostanayskaya Oblast' | Kazakhstan | 52.8419444 | 62.4541667 | 603 | 641 |
| Ornekskiy | city | Kostanayskaya Oblast' | Kazakhstan | 53.4833333 | 61.3 | 810 | 726 |
| Orqash | city | Kostanayskaya Oblast' | Kazakhstan | 51.3411111 | 62.325 | 748 | 243 |
| Osipovka | city | Kostanayskaya Oblast' | Kazakhstan | 53.0438889 | 64.4788889 | 633 | 504 |
| Ozernaya | city | Kostanayskaya Oblast' | Kazakhstan | 53.4391667 | 63.2205556 | 616 | 973 |
| Ozernoe | city | Kostanayskaya Oblast' | Kazakhstan | 53.4413889 | 63.29 | 593 | 984 |
| Ozernoye | city | Kostanayskaya Oblast' | Kazakhstan | 53.4413889 | 63.29 | 593 | 984 |
| Ozernyy | city | Kostanayskaya Oblast' | Kazakhstan | 53.4391667 | 63.2205556 | 616 | 973 |
| Ozernyy | city | Kostanayskaya Oblast' | Kazakhstan | 53.4413889 | 63.29 | 593 | 984 |
| Ozërnaya | city | Kostanayskaya Oblast' | Kazakhstan | 53.4391667 | 63.2205556 | 616 | 973 |
| Ozërnoye | city | Kostanayskaya Oblast' | Kazakhstan | 53.4413889 | 63.29 | 593 | 984 |
| Ozërnyy | city | Kostanayskaya Oblast' | Kazakhstan | 53.4391667 | 63.2205556 | 616 | 973 |
| Ozërnyy | city | Kostanayskaya Oblast' | Kazakhstan | 53.4413889 | 63.29 | 593 | 984 |
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