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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, ...

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

water.usgs.gov/edu/riversofworld.html

May 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 ...

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.

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 ...

The Longest River In The U.S. Is Being Altered By Climate Change ...

thinkprogress.org/the-longest-river-in-the-u-s-is-being-altered-by-climate-change-765a4db58e16

Aug 18, 2014 ... Climate change is altering the flow of the Missouri River, the nation's ... while in western states like Montana and Wyoming, streamflow has ...

Flows of Largest US Rivers -- Length, Discharge, and Drainage Area

www.allcountries.org/uscensus/386_flows_of_largest_u_s_rivers.html

USA Census statistics numbers, Flows of Largest U.S. Rivers -- Length, Discharge, and ... RANK, River, Location of mouth, Source stream, Length, at, area.

Rivers in North America - North American Rivers, Major Rivers in ...

www.worldatlas.com/webimage/countrys/nariv2.htm

Nov 17, 2015 ... It is the major river of North America and the United States at (2,339 miles) (3,765 km) in length. It flows from northwestern Minnesota south to ...

What are the longest rivers in North America, and where are they ...

www.quora.com/What-are-the-longest-rivers-in-North-America-and-where-are-they-located

The answer is well known, but is not as easy to explain as one would expect. From Wikipedia: For the purpose of determining maximum length a river's "true ...

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  ...

United States Geography: Rivers - Ducksters

www.ducksters.com/geography/us_states/us_rivers.php

The Missouri River is the longest river in the United States at 2,540 miles long. Together with the Mississippi River, it forms the fourth largest river system in the ...

Answer
The longest river in the United States is the Missouri River at 2,540 miles.
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Longest Rivers in USA - World Map

www.mapsofworld.com

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

What is the longest river in North America? | Reference.com

www.reference.com

Running between the state of Missouri and its source in Montana, the longest river in North America is the Missouri River. The river flows 2341 miles until it ...

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

experience.usatoday.com

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