Categories: General Studies

Longest River of North America, Check the List of Top-10

Rivers are an important part of nature. They provide water for people, animals and plants. North America has many long rivers that flow through different countries. These rivers help in farming, transportation and electricity generation. Some rivers also create beautiful landscapes like the Grand Canyon. In this article, we will learn about the top-10 longest rivers in North America and why they are important.

Longest River of North America

The Missouri River is the longest river in North America, stretching 2,540 miles (4,088 km). It begins in the Rocky Mountains of Montana and flows into the Mississippi River at St. St. Louis. The river passes through seven states and has a vast watershed of 525,000 square miles. It is historically significant as the route taken by the Lewis and Clark expedition to explore the western U.S.

Key Facts About Missouri River

Here are the key facts about Missouri River, the longest river of North America:

  • The Missouri River is 2,540 miles long, making it the longest river in the United States.
  • It begins in the Rocky Mountains of Montana, where the Gallatin, Madison and Jefferson rivers meet at Three Forks.
  • It flows into the Mississippi River, north of St. Louis, Missouri.
  • The river drains a watershed of over 500,000 square miles, covering parts of ten U.S. states and two Canadian provinces.
  • Notable tributaries include the Yellowstone River, Platte River and Kansas River.
  • Initially called “Pekitanoui” by French explorer Father Jacques Marquette, meaning “muddy water.”
  • The Missouri National Recreational River consists of two separate sections, divided by Lewis and Clark Lake.
  • The river is typically 10-20 feet deep, with depth decreasing outside the main channel.

Top-10 Longest Rivers of North America

The Missouri River, with the total length of 2,540 miles, stands as the longest river of North America, followed by Mississippi River, Yukon River and Rio Grande.

Here is the list of top-10 longest rivers of North America:

Rank River Length (miles) Source Mouth
1. Missouri River 2,540 Rocky Mountains, Montana Mississippi River, St Louis
2. Mississippi River 2,340 Minnesota Gulf of Mexico
3. Yukon River 1,980 Pelly Mountains, Canada Bering Sea
4. Rio Grande 1,900 San Juan Mountains, Colorado Gulf of Mexico
5. Arkansas River 1,469 Rocky Mountains, Colorado Mississippi River, Arkansas
6. Colorado River 1,450 Rocky Mountains, Colorado Gulf of California
7. Atchafalaya River 1,420 Near Simmesport, Louisiana Gulf of Meixoc
8. Ohio River 1,310 Allegheny and Monongahela Rivers Mississippi River
9. Red River 1,290 New Mexico Mississippi River
10. Brazos River 1,280 Texas Panhandle Gulf of Mexico
Akansha Arora

My role as a content writer specializing in current affairs at Adda247 involves meticulously researching and crafting compelling articles aimed at guiding and informing candidates preparing for National and State Level Competitive Government Exams. With a dedication to educational excellence, I strive to keep our candidates abreast of the latest developments and trends in current affairs. By providing insightful and engaging content, I aim to ensure that aspiring candidates are well-prepared and informed for their examinations.

Recent Posts

Which is the Oldest Cave in India? Know About It

India is a land of rich history and ancient wonders, with many hidden treasures that…

3 hours ago

Who was the First Woman Chief Minister of Delhi? Know About Her

Delhi,  the capital of India, has seen many leaders who have worked to improve the…

3 hours ago

When is the Next Maha Kumbh Held Mela After 144 Years?

Maha Kumbh Mela is one of the biggest and most sacred festivals in India. It…

3 hours ago

India Successfully Test Fires Naval Anti-Ship Missile

India has successfully conducted the test-firing of a first-of-its-kind Naval Anti-Ship Missile (NASM-SR) from Chandipur,…

5 hours ago

Screen Actors Guild Awards 2025 Full List of Winners

The 31st Screen Actors Guild (SAG) Awards took place on February 23, 2025, at the…

5 hours ago

Which is the First Airport in India? Know About It

India's aviation journey began many year ago with the establishment of its first airport. This…

5 hours ago