| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oroba | city | Sakhalinskaya Oblast' | Russia | 46.53 | 141.82 | 183 | 161 |
| Orobentomari | city | Sakhalinskaya Oblast' | Russia | 47.70 | 142.01 | 242 | 124 |
| Orobinsk | city | Voronezhskaya Oblast' | Russia | 50.04 | 40.23 | 830 | 1490 |
| Orobinskiy | city | Voronezhskaya Oblast' | Russia | 50.04 | 40.23 | 830 | 1490 |
| Orochen | city | Sakha (Yakutiya) | Russia | 59.28 | 126.13 | 1712 | 0 |
| Orochen | city | Sakha (Yakutiya) | Russia | 58.50 | 125.41 | 2532 | 496 |
| Orochen | city | Buryatiya | Russia | 55.52 | 112.28 | 2654 | 0 |
| Orochen Pervyy | city | Sakha (Yakutiya) | Russia | 58.50 | 125.41 | 2532 | 496 |
| Orochenka | city | Buryatiya | Russia | 54.40 | 114.50 | 3349 | 0 |
| Orochenskiy | city | Amurskaya Oblast' | Russia | 54.00 | 121.85 | 1837 | 149 |
| Orochenskiye Klyuchi | city | Amurskaya Oblast' | Russia | 54.08 | 121.97 | 1794 | 149 |
| Orochilovo | city | Leningradskaya Oblast' | Russia | 59.32 | 33.83 | 305 | 149 |
| Orochonskiy Labaz | city | Amurskaya Oblast' | Russia | 55.10 | 129.23 | 1669 | 0 |
| Orod | city | Buryatiya | Russia | 51.90 | 109.65 | 2509 | 149 |
| Orodoy-Adag | city | Buryatiya | Russia | 52.02 | 109.80 | 2509 | 149 |
| Orogo | city | Khabarovskiy Kray | Russia | 52.35 | 135.88 | 830 | 0 |
| Orogochchu | city | Sakha (Yakutiya) | Russia | 56.06 | 125.47 | 2627 | 0 |
| Orogotsjtsju | city | Sakha (Yakutiya) | Russia | 56.06 | 125.47 | 2627 | 0 |
| Orogzhan | city | Amurskaya Oblast' | Russia | 54.45 | 122.98 | 1761 | 0 |
| Oroj | city | Zabaykal'skiy Kray | Russia | 50.17 | 113.73 | 2808 | 149 |
| Orojek | city | Magadanskaya Oblast' | Russia | 64.83 | 152.69 | 285 | 0 |
| Oroken | city | Sakha (Yakutiya) | Russia | 59.28 | 126.13 | 1712 | 0 |
| Orokot | city | Khabarovskiy Kray | Russia | 50.72 | 134.03 | 1814 | 0 |
| Oroktoj | city | Altay | Russia | 51.05 | 86.10 | 2729 | 215 |
| Oroktoy | city | Altay | Russia | 51.05 | 86.10 | 2729 | 215 |
| Orola | city | Leningradskaya Oblast' | Russia | 60.83 | 30.27 | 3 | 333 |
| Oron | city | Irkutskaya Oblast' | Russia | 57.19 | 116.45 | 1669 | 0 |
| Oron | city | Buryatiya | Russia | 54.80 | 112.15 | 3743 | 0 |
| Orondoy | city | Khabarovskiy Kray | Russia | 57.98 | 136.33 | 1669 | 0 |
| Orongoi | city | Buryatiya | Russia | 51.52 | 107.06 | 1689 | 298 |
| Orongoy | city | Buryatiya | Russia | 51.52 | 107.06 | 1689 | 298 |
| Orontur | city | Khanty-Mansiyskiy Avtonomnyy Okrug-Yugra | Russia | 60.90 | 63.52 | 183 | 0 |
| Oros'-Ottakh | city | Sakha (Yakutiya) | Russia | 66.65 | 132.84 | 830 | 0 |
| Oros'-Ottokh | city | Sakha (Yakutiya) | Russia | 66.65 | 132.84 | 830 | 0 |
| Oroshayemyy | city | Saratovskaya Oblast' | Russia | 51.04 | 48.78 | 242 | 596 |
| Oroshayemyy | city | Rostovskaya Oblast' | Russia | 47.02 | 41.40 | 124 | 1911 |
| Oroshayemyy | city | Saratovskaya Oblast' | Russia | 52.09 | 49.32 | 127 | 364 |
| Orositel'nyy | city | Khakasiya | Russia | 53.58 | 91.04 | 977 | 298 |
| Orositel’nyy | city | Khakasiya | Russia | 53.58 | 91.04 | 977 | 298 |
| Orosjajemyj | city | Saratovskaya Oblast' | Russia | 51.04 | 48.78 | 242 | 596 |
| Orosovo | city | Udmurtiya | Russia | 58.08 | 53.11 | 830 | 1043 |
| Orostayevskiy | city | Khakasiya | Russia | 54.40 | 89.90 | 1847 | 447 |
| Orosu | city | Sakha (Yakutiya) | Russia | 63.50 | 120.74 | 400 | 0 |
| Oros’-Ottakh | city | Sakha (Yakutiya) | Russia | 66.65 | 132.84 | 830 | 0 |
| Oros’-Ottokh | city | Sakha (Yakutiya) | Russia | 66.65 | 132.84 | 830 | 0 |
| Orot | city | Buryatiya | Russia | 51.90 | 109.65 | 2509 | 149 |
| Orota | city | Dagestan | Russia | 42.66 | 46.54 | 3536 | 3106 |
| Orotka | city | Sakha (Yakutiya) | Russia | 70.82 | 138.25 | 95 | 0 |
| Orotsa | city | Zabaykal'skiy Kray | Russia | 51.90 | 114.83 | 2565 | 298 |
| Orotsjen I | city | Sakha (Yakutiya) | Russia | 58.50 | 125.41 | 2532 | 496 |
| Orotsjenskij | city | Amurskaya Oblast' | Russia | 54.00 | 121.85 | 1837 | 149 |
| Orotuk | city | Magadanskaya Oblast' | Russia | 62.11 | 148.49 | 1669 | 0 |
| Orotukan | city | Magadanskaya Oblast' | Russia | 62.26 | 151.67 | 1669 | 0 |
| Orovguba | city | Kareliya | Russia | 62.77 | 35.05 | 131 | 99 |
| Orovka | city | Leningradskaya Oblast' | Russia | 59.25 | 29.32 | 242 | 1490 |
| Orovo | city | Leningradskaya Oblast' | Russia | 59.97 | 30.65 | 160 | 7003 |
| Oroy | city | Zabaykal'skiy Kray | Russia | 50.17 | 113.73 | 2808 | 149 |
| Oroyëk | city | Magadanskaya Oblast' | Russia | 64.83 | 152.69 | 285 | 0 |
| Orozay | city | Mordoviya | Russia | 54.06 | 44.95 | 830 | 47618 |
| Orozhka | city | Voronezhskaya Oblast' | Russia | 51.74 | 39.28 | 321 | 138043 |