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How does the Mekong River rank among the longest rivers in the world?
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Mekong River
The Irrawaddy and Mekong river basins and their drainage networks.
The Mekong River is the 12th longest river in the world, with a total length of approximately 2,700 miles (4,350 km).12
Within its regional context, it holds the following rankings:
* Southeast Asia: It is the longest river in the region.1
* Asia: It is the 7th longest river on the continent.1
While river length measurements can vary due to differing standards and definitions, the Mekong is consistently recognized among the world's major river systems for its significant drainage area and its role as a vital waterway across multiple nations.123