 |
| River |
Km |
Countries |
 |
| Nile |
6671 |
Burundi, Tanzania, Rwanda, Uganda, Sudan, Egypt |
 |
| Congo (Zaire) |
4374 |
Dem. Rep. of Congo, Rep. of Congo, Angola |
 |
| Niger |
4184 |
Guinea, Mali, Niger, Benin, Nigeria |
 |
| Zambezi |
2736 |
Zambia, Angola, Namibia, Zimbabwe, Mozambique |
 |
| Ubangi-Uele |
2300 |
Dem. Rep. of Congo, Central African Republic, Rep. of Congo |
 |
| Orange |
2092 |
Lesotho, South Africa, Namibia |
 |
| Wabe Shebele |
2050 |
Ethiopia, Somalia |
 |
| Kasai |
1950 |
Angola, Dem. Rep. of Congo |
 |
| Cubango |
1800 |
Angola, Namibia, Botswana |
 |
| Jubba |
1650 |
Ethiopia, Somalia |
 |
| Limpopo |
1600 |
South Africa, Botswana, Zimbabwe, Mozambique |
 |
| Black Volta |
1600 |
Burkina Faso, Ghana, Cote d'Ivoire |
 |
| Lomami |
1500 |
Dem. Rep. of Congo |
 |
| Senegal |
1440 |
Guinea, Mali, Mauritania, Senegal |
 |
| Benue |
1400 |
Cameroon, Nigeria |
 |
| Chari |
1400 |
Central African Republic, Chad |
 |
| Blue Nile |
1370 |
Ethiopia, Sudan |
 |
| Ogooué |
1200 |
Rep. of Congo, Gabon |
 |
| Oum er Draa |
1200 |
Morocco, Algeria |
 |
| Sangha |
1200 |
Central African Republic, Cameroon, Rep. of Congo |
 |
| Gambia |
1100 |
Guinea, Senegal, The Gambia |
 |
| Cunene |
1020 |
Angola, Namibia |
 |
| Cuanza |
1000 |
Angola |
 |
| Kwango |
1000 |
Angola, Dem. Rep. of Congo |
 |
| Rovuma |
1000 |
Mozambique, Tanzania |
 |
| Sanaga |
1000 |
Cameroon |
|