Is the Amazon river longer or shorter than parana in Suoth America?

The Amazon River is the second-longest river in the world, stretching about 6,400 kilometers (4,000 miles) from its source in the Andes Mountains to its mouth at the Atlantic Ocean.

The Paraná River, on the other hand, is the second-longest river in South America, running approximately 4,880 kilometers (3,030 miles) from its source in Brazil to its confluence with the Uruguay River in Argentina.