| Length | River | % Correct |
|---|---|---|
| 6,853 km | Nile | 98%
|
| 6,992 km | Amazon | 97%
|
| 2,888 km | Danube | 92%
|
| 6,275 km | Mississippi | 92%
|
| 3,645 km | Volga | 92%
|
| 5,464 km | Yellow | 92%
|
| 6,300 km | Yangtze | 89%
|
| 2,620 km | Ganges | 88%
|
| 4,350 km | Mekong | 88%
|
| 1,233 km | Rhine | 88%
|
| 4,700 km | Congo | 86%
|
| 4,200 km | Niger | 81%
|
| 3,610 km | Indus | 80%
|
| 3,058 km | Saint Lawrence | 78%
|
| 3,596 km | Shatt al-Arab | 78%
|
| 2,693 km | Zambezi | 78%
|
| 1,438 km | 2,333 km | Colorado | 77%
|
| 1,950 km | Tigris | 77%
|
| 5,410 km | Ob | 76%
|
| 4,880 km | Paraná | 75%
|
| 3,185 km | Yukon | 75%
|
| 3,057 km | Rio Grande | 72%
|
| 1,438 km | Río Grande | 72%
|
| 4,444 km | Amur | 69%
|
| 3,672 km | Murray | 69%
|
| 4,400 km | Lena | 68%
|
| 3,848 km | Brahmaputra | 66%
|
| 2,102 km | Ohio | 65%
|
| 1,870 km | Don | 64%
|
| 2,101 km | Orinoco | 64%
|
| 2,092 km | Orange | 63%
|
| 1,149 km | 2,188 km | Red | 62%
|
| 4,241 km | Mackenzie | 61%
|
| 2,428 km | Ural | 61%
|
| 5,539 km | Yenisei | 61%
|
| 2,287 km | Dnieper | 60%
|
| 2,200 km | Pearl | 59%
|
| 2,549 km | Paraguay | 58%
|
| 1,600 km | Blue Nile | 57%
|
| 2,348 km | Arkansas | 56%
|
| 1,252 km | Elbe | 56%
|
| 2,250 km | Columbia | 53%
|
| 1,610 km | Uruguay | 51%
|
| 1,670 km | Snake | 50%
|
| 3,078 km | Syr Darya | 50%
|
| 1,411 km | Dniester | 49%
|
| 2,620 km | Amu Darya | 48%
|
| 1,800 km | Limpopo | 47%
|
| 1,641 km | Senegal | 47%
|
| 2.170 km | Ayeyarwady | 44%
|
| 3,180 km | São Francisco | 44%
|
| 1,600 km | Volta | 44%
|
| 2,570 km | Nelson | 42%
|
| 3,060 km | Salween | 41%
|
| 3,380 km | Madeira | 39%
|
| 1,500 km | Oka | 38%
|
| 3,650 km | Tocantins | 35%
|
| 2,250 km | Negro | 32%
|
| 1,594 km | Platte | 32%
|
| 2,270 km | Ubangi | 32%
|
| 1,805 km | Kama | 31%
|
| 1,600 km | Okavango | 30%
|
| 1,368 km | Fraser | 29%
|
| 1,175 km | Green | 28%
|
| 2,513 km | Kolyma | 28%
|
| 1,300 km | Krishna | 28%
|
| 1,550 km | Magdalena | 27%
|
| 3,211 km | Purús | 27%
|
| 1,231 km | Athabasca | 26%
|
| 2,989 km | Lower Tunguska | 26%
|
| 1,809 km | Pechora | 25%
|
| 1,302 km | Northern Dvina | 23%
|
| 1,726 km | Indigirka | 22%
|
| 1,289 km | Narmada | 22%
|
| 1,271 km | Ottawa | 22%
|
| 2,100 km | Xingu | 22%
|
| 1,360 km | Grande | 21%
|
| 2,273 km | Aldan | 20%
|
| 1,120 km | Anadyr | 20%
|
| 1,532 km | Han | 20%
|
| 1,143 km | James | 20%
|
| 1,580 km | Jubba | 20%
|
| 1,515 km | Kura | 20%
|
| 1,370 km | Yamuna | 20%
|
| 1,352 km | Brazos | 19%
|
| 1,130 km | Helmand | 19%
|
| 1,223 km | Canadian | 18%
|
| 1,600 km | Churchill | 18%
|
| 2,615 km | Japurá | 18%
|
| 2,500 km | Pilcomayo | 18%
|
| 1,900 km | Tapajós | 18%
|
| 1,210 km | Vaal | 18%
|
| 2,490 km | Upper Ob | 16%
|
| 2,627 km | Araguaia | 15%
|
| 1,465 km | Godivari | 15%
|
| 1,927 km | Songhua | 15%
|
| 2,153 km | Kasai | 14%
|
| 1,173 km | Milk | 14%
|
| 1,865 km | Stony Tunguska | 14%
|
| 1,370 km | Vyatka | 14%
|
| 1,130 km | Vychegda | 14%
|
| 1,485 km | Murrumbidgee | 13%
|
| 1,372 km | Sutlej | 13%
|
| 2,100 km | Tarim | 13%
|
| 1,600 km | Khatanga | 12%
|
| 1,130 km | Madre de Dios | 12%
|
| 1,220 km | North Saskatchewan | 12%
|
| 1,480 km | Upper Yenisei | 12%
|
| 1,400 km | Benue | 9%
|
| 1,320 km | Iguaçu | 9%
|
| 2,450 km | Ishim | 9%
|
| 2,410 km | Juruá | 9%
|
| 1,490 km | Pecos | 9%
|
| 1,236 km | Upper Mississippi | 9%
|
| 1,978 km | Vitim | 8%
|
| 1,599 km | Beni | 7%
|
| 1,591 km | Tobol | 7%
|
| 2,650 km | Vilyuy | 7%
|
| 1,123 km | Cimarron | 6%
|
| 1,420 km | Cooper | 6%
|
| 1,575 km | Içá | 5%
|
| 1,338 km | Lachlan | 5%
|
| 1,415 km | Marañón | 5%
|
| 2,292 km | Olenyok | 5%
|
| 1,400 km | Warburton | 5%
|
| 1,400 km | Ili | 4%
|
| 1,182 km | Kızıl | 4%
|
| 1,190 km | Nen | 4%
|
| 1,150 km | Wu | 4%
|
| 1,799 km | Chulym | 3%
|
| 1,130 km | Desna | 3%
|
| 1,749 km | Guaporé | 3%
|
| 1,497 km | Guaviare | 3%
|
| 1,300 km | Iriri | 3%
|
| 1,240 km | Juruena | 3%
|
| 1,143 km | Kapuas | 3%
|
| 1,270 km | Lerma | 3%
|
| 1,345 km | Liao | 3%
|
| 1,280 km | Lomami | 3%
|
| 2,010 km | Northern Salado | 3%
|
| 1,320 km | Olyokma | 3%
|
| 1,150 km | Sankuru | 3%
|
| 1,126 km | Sepik | 3%
|
| 1,200 km | Shire | 3%
|
| 1,323 km | Yalong | 3%
|
| 1,242 km | Zeya | 3%
|
| 1,158 km | Chindwin | 2%
|
| 1,130 km | Tietê | 2%
|