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The longest river in the United States is the Missouri River at 2,540 miles.

List of longest rivers of the United States (by main stem) - Wikipedia

en.wikipedia.org/wiki/List_of_longest_rivers_of_the_United_States_(by_main_stem)

The main stems of 38 rivers in the United States are at least 500 miles (800 km) long. The main stem is "the primary downstream segment of a river, ...

What is the longest river in the United States? | Reference.com

www.reference.com/geography/longest-river-united-states-13de75418ea476c1

The Missouri River is the longest river in the United States at 2341 miles long. The Mississippi River is the second longest, at 2340 miles long. The longest rivers ...

Lengths of major rivers - Water Resources of the United States - U.S. ...

water.usgs.gov/edu/riversofworld.html

Dec 2, 2016 ... Take a look at a map of the United States or of any country in the world. ... River lengths or river-length data are affected not only by some of the ...

10 Longest Rivers in the United States - United States & Canada

united-states-canada.knoji.com/10-longest-rivers-in-the-united-states/

Feb 15, 2011 ... These are the ten longest rivers in the United States as measured by the USGS. Most people would guess that the Mississippi River is the ...

Longest Rivers in USA - World Map

www.mapsofworld.com/usa/usa-maps/longest-rivers-in-usa.html

Jul 21, 2016 ... USA Map showing the name and path of the Longest Rivers in USA. Missouri, Mississippi, Yukon, Rio Grande, St. Lawrence, Arkansas, ...

Longest Rivers In The United States - WorldAtlas.com

www.worldatlas.com/articles/longest-rivers-in-the-united-states.html

Sep 1, 2016 ... The US with the sheer size has a diverse geography. It is home to some of the world's longest rivers, which flow between several states.

What is the longest river in the United States? What are some ...

www.quora.com/What-is-the-longest-river-in-the-United-States-What-are-some-interesting-facts-about-it

Jan 7, 2016 ... The longest river in the USA is the Missouri River, stretching around 2,340 miles  ...

The Missouri is America's Longest River - VOA Learning English

learningenglish.voanews.com/a/the-missouri-is-americas-longest-river/1567374.html

Dec 18, 2012 ... Sometimes called 'The Big Muddy,' the river winds several thousand kilometers across the northern United States | EXPLORATIONS.

The 35 longest rivers in the USA - Experience - USA Today

experience.usatoday.com/america/story/road-trips/2014/10/28/35-longest-rivers-in-usa/18071867/

Oct 28, 2014 ... Wade through America's winding waterways to find out which is the longest.