List of drainage basins by area Basins Basins

| Basin | Continent | Drains_to | Basin_Area_km_2 | Basin_Area_mi_2 |
|---|---|---|---|---|
| Songhua River | Asia | Amur River | 459745 | 177509 |
| Don River | Europe | Black Sea | 458703 | 177106 |
| Arkansas River | North America | Mississippi River | 435122 | 168002 |
| Saskatchewan River | North America | Lake Winnipeg | 435000 | 168000 |
| Tobol River | Asia | Irtysh River | 426000 | 164480 |
| Limpopo River | Africa | Indian Ocean | 421168 | 162614 |
| Senegal River | Africa | Atlantic Ocean | 419659 | 162031 |
| Ayeyarwady River | Asia | Indian Ocean | 413674 | 159720 |
| Pearl River | Asia | Pacific Ocean | 409458 | 158093 |
| Volta River | Africa | Atlantic Ocean | 407093 | 157179 |