Complete List.
| 1 | Nile | 6,650 | Mediterranean | Ethiopia, Eritrea, Sudan, Uganda, Tanzania, Kenya, Rwanda, Burundi, Egypt, Democratic Republic of the Congo, South Sudan |
| 2 | Amazon | 6,575 | Atlantic Ocean | Brazil, Peru, Bolivia, Colombia, Ecuador, Venezuela, Guyana |
| 3 | Yangtze | 6,300 | East China Sea | China |
| 4 | Mississippi | 6,275 | Gulf of Mexico | United States (98.5%), Canada (1.5%) |
| 5 | Yenisei | 5,539 | Kara Sea | Russia (97%), Mongolia (2.9%) |
| 6 | Yellow River (Huang He) | 5,464 | Bohai Sea | China |