| Similarity | Rank | |
|---|---|---|
| Elbe | 0.900 | 88076 |
| Danube | 0.854 | 30193 |
| Prussia | 0.780 | 43534 |
| Bavaria | 0.778 | 39794 |
| Seine | 0.773 | 46191 |
| Ruhr | 0.768 | 88380 |
| Ardennes | 0.756 | 91198 |
| Loire | 0.754 | 46546 |
| Baden | 0.753 | 64865 |
| Brandenburg | 0.742 | 57846 |
| Alsace | 0.742 | 55283 |
| Rhone | 0.735 | 48625 |
| Alps | 0.735 | 19271 |
| Saxony | 0.734 | 63478 |
| Bohemia | 0.732 | 49395 |
| Flanders | 0.729 | 35884 |
| Austria | 0.729 | 10956 |
| Tyrol | 0.729 | 76620 |
| Baltic | 0.728 | 21951 |
| Adriatic | 0.727 | 42811 |
| Westphalia | 0.722 | 79838 |
| Moravia | 0.719 | 95352 |
| Arno | 0.719 | 64473 |
| Bamberg | 0.715 | 99742 |
| Aachen | 0.714 | 72745 |