List of longest highways

This article lists the world's longest road routes that are either officially numbered or otherwise known under a single name. Some of the roads may still be partially planned or under construction.

Longest highways overall
Name Length Location From To Notes
Pan-American Highway 30,000 km (19,000 mi)[1] Americas Prudhoe Bay, Alaska, United States United States Puerto Montt or Quellón, Chile Chile or Ushuaia, Argentina Argentina Longest road according to the Guinness Book of Records.[2]

Incomplete at the Darién Gap, causing the northern and southern segments to be actually about 11,500 and 9,600 km long respectively.

Asian Highway 1 20,557 km (12,774 mi) Eurasia Kapıkule, Turkey Turkey Tokyo, Japan Japan Broken up by the Sea of Japan.
Highway 1 14,500 km (9,000 mi) Australia Loop route Longest route within a single country by joining partial roads. Not a straight single road.
Asian Highway 2 13,177 km (8,188 mi) Asia Denpasar, Indonesia Indonesia Khosravi, Iran Iran Broken up by Bali Strait, Java Sea, and Karimata Strait.
Trans-Siberian Highway 11,000 km (6,800 mi) Russia St. Petersburg Russia Vladivostok Russia Longest non-loop route within a single country.
Asian Highway 6 10,475 km (6,509 mi) Eurasia Busan, South Korea South Korea Belarusian border, Russia Russia
Asian Highway 5 10,380 km (6,450 mi) Eurasia Shanghai, China China Bulgarian border, Turkey Turkey
National Highway 219 10,000 km (6,200 mi) China Kom-Kanas, Xinjiang China Dongxing, Guangxi China Longest route in China.

Parts still under construction.

Asian Highway 9 10,000 km (6,200 mi) Eurasia St. Petersburg, Russia Russia Lianyungang China
National Highway 331 9,200 km (5,700 mi) China Dandong, Liaoning China Altay, Xinjiang China Parts still under construction.
European route 40 8,690 km (5,400 mi) Eurasia Calais, France France Ridder, Kazakhstan Kazakhstan Longest E-road.
European route 60 8,200 km (5,100 mi) Eurasia Brest, France France Irkeshtam, Kyrgyzstan Kyrgyzstan
National Highway 228 7,800 km (4,800 mi)[3] China Dandong, Liaoning China Dongxing, Guangxi China Parts still under construction
Trans-Canada Highway 7,476 km (4,645 mi) Canada Victoria and Haida Gwaii, British Columbia Canada St. John's, Newfoundland and Labrador Canada Longest road route in Canada.
Asian Highway 3 7,331 km (4,555 mi) Asia Ulan-Ude, Russia Russia Chiang Rai, Thailand Thailand Divided into two unconnected sections.
European route 45 5,190 km (3,220 mi) Europe Alta, Norway Norway Gela, Sicily, Italy Italy Longest north–south European route.
Golden Quadrilateral 5,846 km (3,633 mi) India Loop route Longest road route in India.
U.S. Route 20 5,415 km (3,365 mi) United States Newport, Oregon United States Boston, Massachusetts United States Longest road in the United States.[4]
Ruta Nacional 40 5,194 km (3,227 mi) Argentina Cape Virgenes, Santa Cruz Province, Argentina Argentina La Quiaca, Provincia de Jujuy Argentina At km 4601 is the highest road outside the Himalayas with 5000 msal and the longest in South America.
Interstate 90 4,861 km (3,020 mi) United States Seattle, Washington United States Boston, Massachusetts United States Longest Expressway.
BR-101 4,658 km (2,894 mi) Brazil Touros-RN Brazil São José do Norte-RS Brazil Longest highway in Brazil.
National Highway 44 4,658 km (2,894 mi) India Srinagar, Jammu and Kashmir India Kanyakumari, Tamil Nadu India Longest national highway of India.
National Highway 27 3,507 km

(2,179 mi)

 India Porbandar, Gujarat India Silchar, Assam India East - West National highway in India
Chile Route 5 3,364 km (2,090 mi) Chile Peruvian border at Arica Chile Puerto Montt Chile Part of the Pan-American Highway.
Pan-Philippine Highway (AH26) 3,380 km (2,100 mi) Philippines Laoag Philippines Zamboanga Philippines Longest highway in Southeast Asia.
National route 1 3,087 km (1,918 mi) DR Congo Boma Republic of the Congo Lubumbashi Republic of the Congo Longest highway in Africa.

Longest expressways
Name Length Location From 1 From 2 Note
Interstate 90 4,861 km (3,020 mi) United States Seattle, Washington Boston, Massachusetts Longest Interstate Highway in the United States
Interstate 80 4,666 km (2,899 mi) United States San Francisco, California Teaneck, New Jersey
G30 Lianyungang–Khorgas Expressway 4,244 km (2,637 mi) China Lianyungang, Jiangsu Khorgas, Xinjiang Longest expressway in China
Interstate 40 4,119 km (2,559 mi) United States Barstow, California Wilmington, North Carolina
Interstate 10 3,960 km (2,460 mi) United States Santa Monica, California Jacksonville, Florida
G6 Beijing–Lhasa Expressway 3,718 km (2,310 mi) China Beijing Lhasa, Tibet Sections between Nagqu and Golmud still incomplete
G15 Shenyang–Haikou Expressway 3,710 km (2,310 mi) China Shenyang, Liaoning Haikou, Hainan
G25 Changchun–Shenzhen Expressway 3,580 km (2,220 mi) China Changchun, Jilin Shenzhen, Guangdong
G7 Beijing–Ürümqi Expressway 2,540 km (1,580 mi)[5] China Beijing Ürümqi, Xinjiang
Interstate 70 2,151 km (1,337 mi) United States Cove Fort, Utah Baltimore, Maryland
Pan Borneo Expressway (PBE)[6] 2,080 km (1,294 mi)[7] Malaysia and Brunei[7] Telok Melano, Sarawak[7] Tawau, Sabah[7] The most dangerous road in Malaysia.[8]
North–South expressway 1,941 km (1,206 mi) Vietnam Hanoi Cần Thơ Majority of the route still planned or under construction

See also

References
  1. "A Gap in the Andes: Image of the Day". earthobservatory.nasa.gov. 2015-04-02. Retrieved 2017-01-22.
  2. "The longest roads in the world". www.dangerousroads.org. Retrieved 2021-09-30.
  3. "竖屏财经丨7800公里长的228国道 怎一个壮观了得 - 21财经". m.21jingji.com. Retrieved 2021-09-30.
  4. Weingroff, Richard (October 17, 2013). "Ask the Rambler: What Is The Longest Road in the United States?". Federal Highway Administration. Retrieved December 4, 2014.
  5. "G7京新高速公路全线贯通-图片报道-中华人民共和国交通运输部". 17 July 2017. Archived from the original on 13 November 2017.
  6. "Malaysian Expressway System", Wikipedia, 2023-07-24, retrieved 2023-08-27
  7. "Lebuhraya Pan Borneo", Wikipedia Bahasa Melayu, ensiklopedia bebas (in Malay), 2023-02-18, retrieved 2023-08-27
  8. "6 Most Dangerous Highways In Malaysia". TOC Automotive College. 2019-03-26. Retrieved 2023-09-18.
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