Top 10 longest rivers on the world

Top 10 longest rivers on the world

Rank	River	Length (km) /(miles)	Drainag earea  (km²) Average discharge (m³/s)
1.	Nile - Kagera Out flow: Mediterranean Sea Countries:Ethiopia, Eritrea, Sudan,Uganda,  Tanzania, Kenya,Rwanda, Burundi, Egypt, Democratic Republic of the Congo, South Sudan	6,650km 4,132 mi	3,349,000km² 5,100 m³/s
2.	Amazon – Ucayali –Apurímac Out flow: Atlantic Ocean Countries:Brazil, Peru, Bolivia,Colombia,  Ecuador,Venezuela, Guyana	6,400km 3,976 mi	6,915,000km² 219,000 m³/s
3.	Yangtze (Chang Jiang) Out flow: East China Sea Countries: China	6,300km 3,917 mi	1,800,000km² 31,900 m³/s
4.	Mississippi- Missouri -Jefferson Out flow: Gulf of Mexico Countries: United States (98.5%), Canada (1.5%)	6,275km 3,902 mi	2,980,000km² 16,200 m³/s
5.	Yenisei - Angara -Selenge Out flow: Kara Sea Countries: Russia (97%),  Mongolia(2.9%)	5,539km 3,445 mi	2,580,000km² 19,600 m³/s
6.	Yellow River (Huang He) Out flow: Bohai Sea Country: China	5,464km 3,395 mi	745,000 km² 2,110 m³/s
7.	Ob - Irtysh Out flow: Gulf of Ob Countries: Russia, Kazakhstan, China, Mongolia	5,410km 3,364 mi	2,990,000km² 12,800 m³/s
8.	Paraná - Río de la Plata Out flow: Río de la Plata Countries: Brazil (46.7%),  Argentina(27.7%), Paraguay (13.5%), Bolivia (8.3%), Uruguay(3.8%)	4,880km 3,030 mi	2,582,672km² 18,000 m³/s
9.	Congo – Chambeshi (Zaïre) Out flow: Atlantic Ocean Countries: Democratic Republic of the Congo,  Central African Republic,  Angola,  Republic of the Congo, Tanzania, Cameroon, Zambia,Burundi, Rwanda	4,700km 2,922 mi	3,680,000km² 41,800 m³/s
10.	Amur – Argun (Heilong Jiang) Out flow: Sea of Okhotsk Countries: Russia, China, Mongolia	4,444km 2,763 mi	1,855,000km² 11,400 m³/s

Source: http://en.wikipedia.org/wiki/List_of_rivers_by_length