1. Mekong River

Length: 4,350 km or 2,703 miles

Runs Through: China, Myanmar, Laos, Thailand, Cambodia, and Vietnam

2. Amur River

Length: 4,444 km or 2,763 miles

Runs Through: Russia, China, and Mongolia

3. Ob River

Length: 5,410 km or 3,364 miles

Runs Through: Russia, Kazakhstan, China, and Mongolia

4. Yenisei River

Length: 5,539 km or 3,445 miles

Runs Through: Russia and Mongolia

5. Yellow River

Length: 5,464 km or 3,395 miles

Runs Through: China

6. Yangtze River

Length: 6,300 km or 3,917 miles

Runs Through: China