| Rank | River | Length (km) | | 1 | Nile, Tanzania/Uganda/Sudan/Egypt | 6,670 | | 2 | Amazon, Peru/Brazil | 6,448 | | 3 | Yangtze-Kiang, China | 6,300 | | 4 | Mississippi, Unites States | 5,971 | | 5 | Yenisey-Angara-Selenga, Mongolia/Russia | 5,540 | | 6 | Huang Ho, China | 5,464 | | 7 | Ob'-Irtysh, Mongolia/Kazakhstan/Russia | 5,410 | | 8 | Congo, Angola/Dem. Rep. of Congo | 4,700 | | 9 | Lena-Kirenga, Russia | 4,400 | | 10 | Mekong, Tibet/China/Myanmar/Laos/Cambodia/Vietnam | 4,350 |
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