how long is the river amazon
Asker's rating. 1  The Amazon was and always has been the second longest river in the world. 2  http://www.extremescience.com/AmazonRiver.htm Has good information on the Amazon River. 3  The Amazon River is anywhere between 6,259km/3,903mi and 6,712km/4,195mi long. 4  4,007 miles starting at the Apurimac River Peru.