Mekong (Lancang Jiang) is the 2^nd largest river by average discharge rate in China at 16,000 m³/s.

Mekong (Lancang Jiang) is a river that stretches 4,350 kilometers (or 2,703 miles) in length, draining from a 810,000 km² basin in China, Myanmar, Laos, Thailand, Cambodia and Vietnam.

The average volume of water flow is 16,000 m³/3 and the river flows out into South China Sea.

 Compare Mekong (Lancang Jiang) with Brahmaputra–Tsangpo from Asia.

 Compare Mekong (Lancang Jiang) with Olyokma from Asia.