River |
Length (km) |
Length (miles) |
Drainage area (km²) |
Outflow |
Countries in the drainage basin |
Russian Regions in the drainage basin |
Lena River |
4,400 |
2,734 |
2,418,000 |
Arctic Ocean |
Russia |
Irkutsk Oblast, Sakha republic |
Yenisei River |
5,539 |
3,442 |
2,707,000 |
Yenisei Gulf, Kara Sea, Arctic Ocean |
Russia, Mongolia |
Krasnoyarsk Krai, Zabaykalsky Krai, Khakassia, Irkutsk Oblast, Buryatia, Tyva |
Ob River |
3,650 |
2,268 |
2,972,497 |
Gulf of Ob |
Russia |
Khanty–Mansi Autonomous Okrug, Tomsk Oblast, Yamalia, Altai Krai, Novosibirsk Oblast |
Volga River |
3,530 |
2,193 |
1,380,000 |
Caspian Sea |
Russia |
Astrakhan Oblast, Volgograd Oblast, Saratov Oblast, Samara Oblast, Tatarstan Republic, Ulyanovsk Oblast, Nizhny Novgorod Oblast, Yaroslavl Oblast, Tver Oblast |
Amur River |
2,824 |
1,755 |
2,824,000 |
Strait of Tartary |
Russia, China |
Amur Blast,Khabarovsk Krai |
Ural River |
2,428 |
1,509 |
237,000 |
Caspian Sea |
Russia, Kazakhstan |
Chelyabinsk Oblast, Orenburg Oblast, Bashkortostan |
Kolyma River |
2,129 |
1,323 |
644,000 |
East Siberian Sea |
Russia |
Sakha Republic, Chukotka Autonomous Okrug, and Magadan Oblast |
Don River |
1,950 |
1,220 |
425,600 |
Sea of Azov |
Russia |
Volgograd Oblast, Rostov Oblast, Tula Oblast, Voronezh Oblast, Lipetsk Oblast |
Indigirka River |
1,726 |
1,072 |
360,000 |
East Siberian Sea |
Russia |
Sakha Republic |
Pechora |
1,809 |
1,124 |
327,000 |
Arctic Ocean |
Russia |
Nenets Autonomous Okrug, Komi Republic |