| Length (km) | Length (mi) | Additional Waters | River | % Correct |
|---|---|---|---|---|
| 1,783 | 1,108 | Gilgel Abay > Lake Tana | Blue Nile | 97%
|
| 6,853 | 4,259 | Ruvironza > Ruvuvu > Kagera > Lake Victoria > White Nile | Nile | 97%
|
| 6,992 | 4,346 | Apurímac > Ene > Tambo > Ucayali > Amazon > Solimões | Amazon | 96%
|
| 3,766 | 2,340 | Mississippi | 96%
| |
| 2,857 | 1,775 | Breg | Danube | 93%
|
| 5,464 | 3,396 | Yellow | 91%
| |
| 4,370 | 2,716 | Lualaba | Congo | 90%
|
| 4,246 | 2,639 | Hell Roaring > Red Rock > Beaverhead > Jefferson | Missouri | 89%
|
| 6,755 | 4,198 | Tuotuo He > Tongtian > Jinsha | Yangtze | 88%
|
| 3,530 | 2,194 | Volga | 87%
| |
| 4,184 | 2,600 | Niger | 86%
| |
| 3,051 | 1,896 | Rio Grande | 86%
| |
| 2,730 | 1,697 | Bhagirathi | Ganges | 85%
|
| 1,900 | 1,181 | Tigris | 84%
| |
| 2,333 | 1,450 | Colorado | 83%
| |
| 3,651 | 2,269 | Eastern Euphrates [Murat] > Euphrates > Shatt al-Arab | Euphrates | 83%
|
| 4,909 | 3,051 | Mekong | 83%
| |
| 3,180 | 1,976 | Indus | 80%
| |
| 3,190 | 1,980 | Yukon | 76%
| |
| 2,101 | 1,306 | Allegheny | Ohio | 75%
|
| 2,574 | 1,600 | Zambezi | 72%
| |
| 2,201 | 1,368 | Dnieper | 68%
| |
| 4,338 | 2,696 | Katun | Ob | 68%
|
| 2,432 | 1,511 | Orange | 65%
| |
| 4,880 | 3,033 | Rio Grande | Paraná | 65%
|
| 4,444 | 2,762 | Argun | Amur | 64%
|
| 2,397 | 1,490 | East Fork | Arkansas | 63%
|
| 3,058 | 1,900 | North > St. Louis > Lake Superior > St. Mary's > Lake Huron > St. Clair > Lake St. Clair > Detroit > Lake Erie > Niagara > Lake Ontario | St. Lawrence | 62%
|
| 1,870 | 1,162 | Don | 60%
| |
| 4,294 | 2,669 | Lena | 60%
| |
| 4,241 | 2,635 | Thutade > Finlay > Peace > Lake Athabasca > Slave > Great Slave Lake | Mackenzie | 60%
|
| 2,375 | 1,476 | Murray | 60%
| |
| 1,641 | 1,020 | Bafing | Senegal | 60%
|
| 2,000 | 1,243 | Columbia | 59%
| |
| 2,188 | 1,360 | Red (South) | 58%
| |
| 2,272 | 1,412 | Nanpan > Hongshui > Qian > Xun > Xi > Pearl | Pearl | 57%
|
| 3,969 | 2,467 | Brahmaputra | 56%
| |
| 2,140 | 1,330 | Orinoco | 52%
| |
| 1,735 | 1,078 | Snake | 52%
| |
| 2,695 | 1,675 | Paraguay | 51%
| |
| 2,340 | 1,454 | Canoas | Uruguay | 51%
|
| 2,428 | 1,509 | Ural | 50%
| |
| 4,092 | 2,543 | Great Yenisey | Yenisey | 50%
|
| 2,809 | 1,746 | Mali | Irrawaddy | 41%
|
| 2,110 | 1,311 | Crocodile | Limpopo | 40%
|
| 2,253 | 1,400 | Negro (Amazon) | 39%
| |
| 2,743 | 1,705 | Wakhan > Panj | Amu Darya | 37%
|
| 2,844 | 1,768 | Condamine > Balonne/Culgoa | Darling | 37%
|
| 1,651 | 1,026 | North Platte | Platte | 37%
|
| 3,063 | 1,904 | Naryn | Syr Darya | 36%
|
| 3,380 | 2,101 | Rocha > Caine > Grande | Madeira | 31%
|
| 2,575 | 1,600 | Bow > South Saskatchewan > Saskatchewan > Lake Winnipeg | Nelson | 31%
|
| 2,863 | 1,779 | São Francisco | 30%
| |
| 2,460 | 1,529 | Maranhão | Tocantins | 29%
|
| 4,248 | 2,640 | Irtysh | 28%
| |
| 1,860 | 1,156 | Okavango | 27%
| |
| 3,289 | 2,044 | Salween | 23%
| |
| 2,272 | 1,412 | Uele | Ubangi | 22%
|
| 2,060 | 1,280 | Brazos | 21%
| |
| 2,989 | 1,858 | Lower Tunguska | 20%
| |
| 1,809 | 1,124 | Pechora | 20%
| |
| 2,580 | 1,603 | Culuene | Xingu | 20%
|
| 1,967 | 1,222 | Kama | 19%
| |
| 2,153 | 1,338 | Kwah | Kasai | 19%
|
| 1,808 | 1,124 | Ganale Dorya | Jubba | 18%
|
| 1,609 | 1,000 | Churchill | 17%
| |
| 3,379 | 2,100 | Purus | 17%
| |
| 1,865 | 1,159 | Katanga | Stony Tunguska | 17%
|
| 3,365 | 2,091 | Ider > Selenge > Lake Baikal | Angara | 16%
|
| 2,513 | 1,562 | Kulu | Kolyma | 16%
|
| 1,685 | 1,047 | Kubena > Lake Kubena > Sukhona | Northern Dvina | 16%
|
| 2,820 | 1,753 | Japurá | 15%
| |
| 2,115 | 1,314 | Araguaia | 14%
| |
| 1,590 | 988 | Pilcomayo | 14%
| |
| 2,291 | 1,424 | Teles Pires | Tapajós | 14%
|
| 2,030 | 1,262 | Yarkand | Tarim | 14%
|
| 1,927 | 1,198 | Songhua | 13%
| |
| 2,273 | 1,413 | Aldan | 12%
| |
| 1,977 | 1,229 | Khastakh | Indigirka | 12%
|
| 2,062 | 1,282 | Georgina > Eyre | Warburton | 11%
|
| 1,683 | 1,046 | Barcoo | Cooper Creek | 10%
|
| 3,283 | 2,040 | Juruá | 10%
| |
| 1,813 | 1,127 | Putumayo | 10%
| |
| 1,619 | 1,006 | Tallija > Leque > Ayopapa > Sacambaya > Cotacajes > Alto Beni | Beni | 9%
|
| 1,707 | 1,061 | Marañón | 9%
| |
| 2,355 | 1,464 | Arias / Guachipas | Salado del Norte | 9%
|
| 1,820 | 1,131 | Shebelle | 9%
| |
| 1,760 | 1,094 | Guayabero | Guaviare | 8%
|
| 2,450 | 1,523 | Ishim | 8%
| |
| 1,636 | 1,017 | Kotuy | Khatanga | 8%
|
| 2,292 | 1,424 | Olenyok | 8%
| |
| 1,631 | 1,014 | Bosbiye | Tobol | 8%
|
| 2,650 | 1,647 | Vilyuy | 8%
| |
| 1,576 | 979 | Kafue | 7%
| |
| 1,621 | 1,007 | Ket | 7%
| |
| 1,978 | 1,229 | Vitimkan | Vitim | 7%
|
| 1,637 | 1,017 | Yalong | 7%
| |
| 2,023 | 1,257 | Bely Iyus | Chulym | 6%
|
| 1,590 | 988 | Alazeya | 5%
| |
| 1,592 | 989 | Onon | Shilka | 5%
|