The United States is the world’s fourth-largest country with an area of 3.8 million square miles. More than 7% of this area is covered in water. The Map of the USA With Major River Shows that the Country has over 250,000 rivers. The longest river in the USA is the Missouri River; it is a tributary of the Mississippi River and is 2,540 miles long.
Seven Major Rivers of USA cross or form international boundaries. The Yukon and Columbia rivers begin in Canada and flow into the United States. The Milk and Saint Lawrence rivers and the Red River of the North—begin in the United States and flow into Canada.
Major Rivers Map of USA
List of Rivers of the United States
|1||Missouri River||Mississippi River||2,341 mi
|2||Mississippi River||Gulf of Mexico||2,202 mi
|3||Yukon River||Bering Sea||1,979 mi
|4||Rio Grande||Gulf of Mexico||1,759 mi
|5||Colorado River||Gulf of California||1,450 mi