| Similarity | Rank | |
|---|---|---|
| bukovina | 0.778 | 76395 |
| volgograd | 0.767 | 96130 |
| armenia | 0.767 | 12105 |
| bessarabia | 0.757 | 59376 |
| ukraine | 0.756 | 6385 |
| azerbaijan | 0.749 | 10767 |
| carpathians | 0.744 | 50357 |
| lithuania | 0.739 | 8129 |
| urals | 0.738 | 24691 |
| u.s.s.r. | 0.732 | 45030 |
| wallachia | 0.730 | 62973 |
| kurile | 0.728 | 54160 |
| estonia | 0.727 | 11996 |
| uzbekistan | 0.725 | 17391 |
| caucasus | 0.722 | 21540 |
| sakhalin | 0.722 | 51727 |
| kaliningrad | 0.721 | 42822 |
| russia | 0.721 | 2230 |
| slovenia | 0.720 | 10852 |
| okhotsk | 0.720 | 69298 |
| oblast | 0.719 | 39118 |
| bulgaria | 0.718 | 8126 |
| tajikistan | 0.718 | 24881 |
| yakutia | 0.716 | 90886 |
| dnieper | 0.715 | 79804 |