Nile
| Rank | River | Outflow |
|---|---|---|
| 1. | Nile–White Nile–Kagera–Nyabarongo–Mwogo–Rukarara | Mediterranean |
| 2. | Amazon–Ucayali–Tambo–Ene–Mantaro | Atlantic Ocean |
| 3. | Yangtze–Jinsha–Tongtian–Dangqu (Chang Jiang) | East China Sea |
| 4. | Mississippi–Missouri–Jefferson–Beaverhead–Red Rock–Hell Roaring | Gulf of Mexico |