| 37 | Aldan | 2273 | 824 | 2.758 |
| 38 | Ubangi-Uele | 2270 | 1292 | 1.757 |
| 39 | Negro | 2250 | 1263 | 1.781 |
| 40 | Columbia | 2250 | 755 | 2.980 |
| 41 | Red (USA) | 2188 | 866 | 2.527 |
| 42 | Ohio-Allegheny | 2102 | 1109 | 1.895 |
| 43 | Orinoco | 2101 | 715 | 2.938 |
| 44 | Tarim | 2100 | 967 | 2.172 |
| 45 | Orange | 2092 | 1167 | 1.793 |
| 46 | Vitim | 1978 | 637 | 3.105 |
| 47 | Tigris | 1950 | 1102 | 1.770 |
| 48 | Don | 1870 | 776 | 2.410 |
| 49 | Pechora | 1809 | 713 | 2.537 |
| 50 | Limpopo | 1800 | 731 | 2.462 |
| 51 | Guapore | 1749 | 721 | 2.426 |
| 52 | Indigirka | 1726 | 666 | 2.592 |
| 53 | Snake | 1670 | 731 | 2.285 |
| 54 | Uruguay | 1610 | 966 | 1.667 |
| 55 | Churchill | 1600 | 893 | 1.792 |
| 56 | Tobol | 1591 | 995 | 1.599 |
| 57 | Alazeya | 1590 | 909 | 1.749 |
| 58 | Ica | 1575 | 1139 | 1.383 |
| 59 | Magdalena | 1550 | 734 | 2.112 |
| 60 | Han | 1532 | 764 | 2.005 |
| 61 | Kura | 1515 | 581 | 2.608 |
| 62 | Oka | 1500 | 671 | 2.235 |
| 63 | Guaviare | 1497 | 1046 | 1.431 |
| 64 | Pecos | 1490 | 798 | 1.867 |
| 65 | Murrumbidgee River | 1485 | 501 | 2.964 |
| 66 | Godavari | 1465 | 930 | 1.575 |
| 67 | Colorado (Texas) | 1438 | 716 | 2.008 |
| 68 | Upper Tocantins | 1427 | 375 | 3.805 |
| 69 | Belaya | 1420 | 377 | 3.767 |
| 70 | Dniester | 1411 | 396 | 3.563 |
| 71 | Benue | 1400 | 1086 | 1.289 |
| 72 | Fraser | 1368 | 523 | 2.616 |
| 73 | Lachlan River | 1339 | 1088 | 1.231 |