| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Bol’shiye Okniny | city | Ternopil's'ka Oblast' | Ukraine | 49.93 | 25.86 | 948 | 4792 |
| Bol’shiye Oleshniki | city | Minskaya Oblast' | Belarus | 54.27 | 27.97 | 830 | 1424 |
| Bol’shiye Ol’khi | city | Ryazanskaya Oblast' | Russia | 53.83 | 40.44 | 830 | 894 |
| Bol’shiye Oni | city | Permskiy Kray | Russia | 59.01 | 55.72 | 380 | 596 |
| Bol’shiye Orlovichi | city | Smolenskaya Oblast' | Russia | 54.71 | 31.16 | 830 | 1490 |
| Bol’shiye Orly | city | Brestskaya Oblast' | Belarus | 52.05 | 27.05 | 830 | 2086 |
| Bol’shiye Osechishchi | city | Novgorodskaya Oblast' | Russia | 59.02 | 34.83 | 830 | 419 |
| Bol’shiye Osetki | city | Vitebskaya Oblast' | Belarus | 55.79 | 29.22 | 830 | 425 |
| Bol’shiye Oshkaty | city | Nizhegorodskaya Oblast' | Russia | 57.66 | 47.15 | 830 | 447 |
| Bol’shiye Oshki | city | Kirovskaya Oblast' | Russia | 57.26 | 49.95 | 830 | 894 |
| Bol’shiye Oshvortsy | city | Udmurtiya | Russia | 57.20 | 53.30 | 830 | 894 |
| Bol’shiye Osinki | city | Orenburgskaya Oblast' | Russia | 51.85 | 54.67 | 830 | 2388 |
| Bol’shiye Osinki | city | Mordoviya | Russia | 54.56 | 45.22 | 830 | 1634 |
| Bol’shiye Ostrogi | city | Smolenskaya Oblast' | Russia | 54.37 | 31.58 | 830 | 1312 |
| Bol’shiye Ostrova | city | Vladimirskaya Oblast' | Russia | 55.79 | 40.16 | 830 | 298 |
| Bol’shiye Otary | city | Nizhegorodskaya Oblast' | Russia | 56.96 | 45.51 | 278 | 596 |
| Bol’shiye Otary | city | Tatarstan | Russia | 55.68 | 49.12 | 311 | 59322 |
| Bol’shiye Otrozhki | city | Lipetskaya Oblast' | Russia | 52.10 | 40.33 | 830 | 2086 |
| Bol’shiye Otryasi | city | Tatarstan | Russia | 55.10 | 48.77 | 383 | 1350 |
| Bol’shiye Ovchinenki | city | Mogilevskaya Oblast' | Belarus | 54.17 | 30.18 | 830 | 2086 |
| Bol’shiye Ovsyaniki | city | Nizhegorodskaya Oblast' | Russia | 57.01 | 43.53 | 830 | 894 |
| Bol’shiye Ozeranki | city | Grodnenskaya Oblast' | Belarus | 53.18 | 24.30 | 830 | 447 |
| Bol’shiye Ozerki | city | Yaroslavskaya Oblast' | Russia | 58.01 | 40.37 | 830 | 1043 |
| Bol’shiye Ozerki | city | Tambovskaya Oblast' | Russia | 52.53 | 40.89 | 830 | 305 |
| Bol’shiye Ozerki | city | Arkhangel'skaya Oblast' | Russia | 63.40 | 39.90 | 830 | 149 |
| Bol’shiye Ozerki | city | Kirovskaya Oblast' | Russia | 58.57 | 48.51 | 318 | 591 |
| Bol’shiye Ozerki | city | Tul'skaya Oblast' | Russia | 53.55 | 37.18 | 839 | 2086 |
| Bol’shiye Ozerki | city | Orlovskaya Oblast' | Russia | 53.21 | 37.47 | 830 | 789 |
| Bol’shiye Ozerki | city | Saratovskaya Oblast' | Russia | 52.61 | 46.54 | 830 | 769 |
| Bol’shiye Ozerki | city | Ryazanskaya Oblast' | Russia | 53.68 | 40.78 | 830 | 959 |
| Bol’shiye Ozerki | city | Vologodskaya Oblast' | Russia | 59.60 | 39.88 | 337 | 210 |
| Bol’shiye Ozertitsy | city | Leningradskaya Oblast' | Russia | 59.49 | 29.02 | 416 | 687 |
| Bol’shiye Ozertsy | city | Leningradskaya Oblast' | Russia | 58.50 | 29.59 | 318 | 188 |
| Bol’shiye Ozimki | city | Ul'yanovskaya Oblast' | Russia | 53.80 | 46.52 | 830 | 745 |
| Bol’shiye Ozërki | city | Grodnenskaya Oblast' | Belarus | 53.30 | 24.95 | 830 | 2521 |