| Length (km) | Length (mi) | Additional Waters | River | % Correct |
|---|---|---|---|---|
| 6’992 | 4’346 | Apurímac > Ene > Tambo > Ucayali > (Solimões) | Amazon | 99%
|
| 4’880 | 3’033 | Rio Grande | Paraná | 86%
|
| 2’695 | 1’675 | Paraguay | 76%
| |
| 2’340 | 1’454 | Canoas | Uruguay | 75%
|
| 2’140 | 1’330 | Orinoco | 67%
| |
| 2’253 | 1’400 | Negro (Amazon) | 65%
| |
| 1’252 | 778 | Ñirihuau - Limay | Negro (Argentina) | 65%
|
| 750 | 466 | Negro (Uruguay) | 65%
| |
| 3’380 | 2’101 | Rocha > Caine > Grande | Madeira | 59%
|
| 2’863 | 1’779 | São Francisco | 51%
| |
| 2’460 | 1’529 | Maranhão | Tocantins | 50%
|
| 1’389 | 863 | Río Grande | Colorado | 45%
|
| 1’528 | 950 | Magdalena | 39%
| |
| 2’580 | 1’603 | Culuene | Xingu | 36%
|
| 3’379 | 2’100 | Purus | 30%
| |
| 2’115 | 1’314 | Araguaia | 29%
| |
| 2’291 | 1’424 | Teles Pires | Tapajós | 28%
|
| 2’820 | 1’753 | Japurá | 27%
| |
| 1’590 | 988 | Pilcomayo | 26%
| |
| 1’087 | 676 | Agua Caliente | Blanco | 24%
|
| 1’430 | 889 | Uraricoera | Branco | 24%
|
| 1’014 | 630 | Essequibo | 24%
| |
| 1’813 | 1’127 | Putumayo | 22%
| |
| 1’320 | 820 | Iguazú | 21%
| |
| 1’498 | 931 | Desaguadero | 20%
| |
| 3’283 | 2’040 | Juruá | 20%
| |
| 1’190 | 740 | Acre | 19%
| |
| 1’619 | 1’006 | Tallija > Leque > Ayopapa > Sacambaya > Cotacajes > Alto Beni | Beni | 19%
|
| 1’707 | 1’061 | Marañón | 19%
| |
| 1’137 | 707 | Paraíba do Sul | 19%
| |
| 2’355 | 1’464 | Arias / Guachipas | Salado del Norte | 19%
|
| 1’350 | 839 | Cauca | 18%
| |
| 690 | 429 | Los Patos | San Juan | 18%
|
| 1’210 | 752 | Alto Madre de Dios | Madre de Dios | 17%
|
| 1’130 | 702 | Tietê | 17%
| |
| 810 | 503 | Chubut | 16%
| |
| 1’130 | 702 | Napo | 16%
| |
| 1’100 | 684 | Upía | Meta | 15%
|
| 1’485 | 923 | Parnaíba | 15%
| |
| 1’095 | 681 | Uribante | Apure | 14%
|
| 956 | 594 | do Carmo | Doce | 14%
|
| 1’760 | 1’094 | Guayabero | Guaviare | 14%
|
| 1’050 | 653 | Arauca | 13%
| |
| 690 | 429 | Senguerr > Lago Colhué-Huapi | Chico | 13%
|
| 812 | 505 | Dulce | 13%
| |
| 1’300 | 808 | Iriri | 13%
| |
| 1’493 | 928 | San Miguel > San Pablo | Itonomas | 13%
|
| 694 | 431 | Jari | 13%
| |
| 1’170 | 727 | Paranaíba | 13%
| |
| 760 | 472 | Roosevelt | 13%
| |
| 710 | 441 | Paraíso | San Martín | 13%
|
| 723 | 449 | Caura | 12%
| |
| 1’530 | 951 | Guaporé | 12%
| |
| 790 | 491 | Jacuí | 12%
| |
| 820 | 510 | Ji-Paraná | 12%
| |
| 929 | 577 | Paranapanema | 12%
| |
| 710 | 441 | Paru | 12%
| |
| 1’110 | 690 | Maratiyacu > Conambo | Tigre | 12%
|
| 1’050 | 653 | Vaupés | 12%
| |
| 1’184 | 736 | Yavarí | 12%
| |
| 1’450 | 901 | Bermejo | 11%
| |
| 685 | 426 | Ivaí | 11%
| |
| 862 | 536 | Urubamba | 11%
| |
| 750 | 466 | Atrato | 10%
| |
| 952 | 592 | Cuquénan | Caroní | 10%
|
| 710 | 441 | Capim | Guamá | 10%
|
| 1’300 | 808 | Inírida | 10%
| |
| 1’090 | 677 | Jequitinhonha | 10%
| |
| 1’050 | 653 | Jutaí | 10%
| |
| 809 | 503 | Lake Junin | Mantaro | 10%
|
| 710 | 441 | Paru de Oeste | 10%
| |
| 740 | 460 | Rio Chambo | Pastaza | 10%
|
| 1’060 | 659 | Yata | 10%
| |
| 1’370 | 851 | Tunia | Apaporis | 9%
|
| 750 | 466 | Novo | Arinos | 9%
|
| 900 | 559 | Sucunduri | Canumã | 9%
|
| 850 | 528 | Das Mortes | 9%
| |
| 1’310 | 814 | Tahuamanu | Orthon | 9%
|
| 680 | 423 | Tapiche | 9%
| |
| 1’110 | 690 | Aripuanã | 8%
| |
| 980 | 609 | (S. Lourenço) | Cuiabá | 8%
|
| 802 | 498 | Das Velhas | 8%
| |
| 720 | 447 | Gurupí | 8%
| |
| 1’138 | 707 | Huallaga | 8%
| |
| 747 | 464 | Iaco | 8%
| |
| 930 | 578 | Mearim | 8%
| |
| 760 | 472 | Trombetas | 8%
| |
| 790 | 491 | Atuel | 7%
| |
| 873 | 543 | Sipaliwini > Coeroeni | Courantyne | 7%
|
| 800 | 497 | Curaray | 7%
| |
| 1’240 | 771 | Ananiná | Juruena | 7%
|
| 720 | 447 | Pindaré | 7%
| |
| 990 | 615 | (Paraná do Urariá) | Abacaxis | 6%
|
| 1’041 | 647 | Itapecuru | 6%
| |
| 690 | 429 | Moyle > Ichilo | Mamorecillo | 6%
|
| 733 | 456 | Manuripi | 6%
| |
| 842 | 523 | Taquari | 6%
| |
| 770 | 479 | Grajaú | 4%
| |
| 790 | 491 | Cuniua | Tapauá | 4%
|
| 715 | 444 | Tarauacá | 4%
|