| Similarity | Rank | |
|---|---|---|
| brahmaputra | 0.855 | 72946 |
| irrawaddy | 0.848 | 57425 |
| yangtze | 0.843 | 39515 |
| indus | 0.838 | 30818 |
| ural | 0.836 | 48386 |
| dnieper | 0.834 | 79804 |
| okhotsk | 0.823 | 69298 |
| benguela | 0.823 | 86926 |
| carpathian | 0.823 | 78580 |
| tigris | 0.823 | 46569 |
| kola | 0.822 | 61042 |
| morainic | 0.819 | 91540 |
| headwater | 0.817 | 73111 |
| aleutian | 0.817 | 59356 |
| yenisei | 0.815 | 57014 |
| headwaters | 0.813 | 62123 |
| guadalquivir | 0.811 | 68976 |
| titicaca | 0.809 | 66496 |
| zambezi | 0.808 | 54954 |
| talabec | 0.808 | 78120 |
| irtysh | 0.808 | 86218 |
| turkana | 0.807 | 64053 |
| adour | 0.807 | 59799 |
| judean | 0.806 | 87211 |
| cordillera | 0.805 | 30097 |