Which is the Longest Highway in the World?

Understand the list of the Longest Highways in the World along with their location and distance here. A highway is a common sight in almost all parts of the world. Besides making travel more accessible and convenient, highways often offer spectacular views. An excellent highway network can make nearly every location in a country accessible through roadways. Sometimes, highways become the only means to approach remote rural areas.

But which is the longest highway in the world? How far does it stretch? Here, in this article, we will talk about the top 10 highways in the world based on length. That is why we shall also look at the longest highways in the world. Also, note that some roads are still under construction or partially planned.

World's Longest Highway

Highways are often officially numbered or given a specific name to distinguish them easily. At the same time, some roads are located within a country, and some stretch beyond the borders.

Below is the list of the top 10 highways in terms of length and location. Have a look at the longest highway in the world in 2022.

Top 10 Longest Highways in the World - Overview

Every country needs a good highway system for infrastructural growth and development. The National Highway 44 (NH 44) is the longest road in India, extending from Srinagar in the north to Kanyakumari in Tamil Nadu in the south.

Pan-American Highway

The Pan-American Highway is the first on the list of the longest roads in the world. It is a network of roads extending across the Americas and measuring about 30,000 kilometers (19,000 miles) in total length.

• This Highway passes through many mixed climates and ecological types—from dense jungles to arid deserts and barren tundra.
• It got constructed in 1936.
• The Guinness Book of Records has recognized this Highway as the longest road in the world. This Highway has a rainforest break of 106 km at the Darien Gap in Central America.

Asian Highway 1

AH1, or Asian Highway 1, runs 20,557 km from Tokyo, Japan via Korea, China, Southeast Asia, Bangladesh, India, Pakistan, Afghanistan, and Iran to the border between Turkey and Bulgaria west of Istanbul.

• Highway 1 east end is in Tokyo, Japan, and the west end is in Kapıkule, Turkey.
• Asian Highway 1 is the second longest Highway in the world.
• It is a part of the Asian Highway Network (AH), also known as the Great Asian Highway.
• It stretches from Turkey to Japan.

Highway 1 (Australia)

Australia's Highway 1 is a web of highways that encircle the country, joining all state capitals except the national capital of Canberra.

• It is the world's longest Highway, approximately 14,500 km (9,000 miles).
• The Highway was established in 1955 and is the only route to reach all Australian states, including the Northern Territory.

Asian Highway 2

AH2, or Asian Highway 2, is the fourth largest road in the world. It runs 13,107 kilometers from Denpasar, Indonesia, to Merak and Singapore to Khosravi, Iran.

• The route links to M10 of the Arab Mashreq International Road Network.
• It traverses Indonesia, Singapore, Malaysia, Thailand, Myanmar, India, Bangladesh, Nepal, Pakistan, and Iran.
• This Highway is also part of the Asian Highway Network (AH) and extends from Indonesia to Iran.

Trans-Siberian Highway

The fifth world's largest road is the Trans-Siberian Highway. It is a grid of national highways that travel the width of Russia from the Baltic Sea to the Sea of Japan. AH6 is another name for Trans-Siberian Highway.

• It extends over 11,000 kilometers from St. Petersburg to Vladivostok.
• The Highway became fully functional on 12 August 2015.
• This Highway is the longest non-loop road in a single country.

Asian Highway 6

Yet another highway forms a part of the Asian Highway Network (AH). It runs from South Korea to Russia.

• Having an entire stretch of 10,530 km, it stands sixth on the list of the longest highways in the world.
• It has Asian Highway Network and an International E-road network as the highway system.

Asian Highway 5

Like the previous one, even this Highway is a part of the Asian Highway Network (AH). It connects China to Turkey.

• It has become the longest road in the world at 10,380 km.
• The Highway's east end is Shanghai, China, and the west is Istanbul, Turkey.

National Highway 219

It is the longest road in China and is part of the China National Highway Network. Some features of the Highway are still under construction. It is the number eighth world's longest expressway.

• Its overall length is 10,000 km and got constructed in 1957.
• National Highway 219 is a part of the China National Highways system.

Asian Highway 9

The Asian Highway Network (AH) segment extends from Russia to China. Some countries interested in the highway project are India, China, Iran, Sri Lanka, Pakistan, Japan, South Korea, Nepal, and Bangladesh.

• It is the ninth longest Highway in the world.
• The Highway is also known as the Great Asian Highway.

National Highway 331 (China)

This Highway is a part of the China National Highway Network and runs along the northern Chinese border. Parts of this road are yet to get completed.

• It comes in the tenth position of the world's longest Highway, also called the king of highways in China.
• From Liaoning to Xinjiang, this Highway passes through countless forests, grasslands, and the Gobi in northern China.

FAQs on Longest Highways in the World

What is the length of the longest highway in the world?

The longest highway in the world has a length of 30,000 km. It starts from Prudhoe Bay, Alaska, United States, and ends at Puerto Montt, Quellón, Chile, or Ushuaia, Argentina.

Which is the second-longest highway in the world?

Asian Highway 1 is the world's second-longest highway, and its length is 20,557 km. It is a region of the Asian Highway Network (AH), also known as the Great Asian Highway stretching from Turkey to Japan.

Which is the longest highway in India?

The National Highway 44 (NH 44) is the longest highway in India, with a length of 4,112 km. The route runs from Srinagar in the north to Kanyakumari in the south.

Which is the Smallest highway in the world?

Chandler Highway Victoria is the Smallest highway in the world, with a length of 1.4 km (0.9 mi). It is found in Kew (Melbourne, Victoria, Australia).

What are the 5 longest highways in the world?

Below are the five longest highways in the world, along with their location.

• Pan American Highway (multiple countries)
• Highway 1 (Australia)
• Trans-Siberian Highway (Russia)
• Asian Highway 6 (Asia and Europe)
• Asian Highway 2 (Indonesia to Iran)

Which country has the world's longest highway?

Mexico, Guatemala, El Salvador, Honduras, Nicaragua, Costa Rica, and Panama in North America, and Colombia, Ecuador, Peru, Chile, and Argentina in South America has the world's longest national highway, the Pan-American Highway, covering a distance of 30,000 kilometers (19,000 miles).