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

NameLengthLocationFromToNotes
Pan-American Highway30,000 km (19,000 mi)[1]AmericasPrudhoe Bay, Alaska, United States Puerto Montt or Quellón, Chile or Ushuaia, 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 120,557 km (12,774 mi)EurasiaKapıkule, Turkey Tokyo, Japan Broken up by the Sea of Japan.
Highway 114,500 km (9,000 mi)AustraliaLoop routeLongest route within a single country by joining partial roads. Not a straight single road.
Asian Highway 213,177 km (8,188 mi)AsiaDenpasar, Indonesia Khosravi, Iran Broken up by Bali Strait, Java Sea, and Karimata Strait.
Trans-Siberian Highway11,000 km (6,800 mi)RussiaSt. Petersburg Vladivostok Longest non-loop route within a single country.
Tripoli–Cape Town Highway10,808 km (6,716 mi)AfricaTripoli, Libya Cape Town, South Africa Longest Trans-African highway. Large sections remain missing.
Asian Highway 610,475 km (6,509 mi)EurasiaBusan, South Korea Belarusian border, Russia
Asian Highway 510,380 km (6,450 mi)EurasiaShanghai, China Bulgarian border, Turkey
Cairo–Cape Town Highway10,228 km (6,355 mi)AfricaCairo, Egypt Cape Town, South Africa Longest fully traversable Trans-African highway.
National Highway 21910,000 km (6,200 mi)ChinaKom-Kanas, Xinjiang Dongxing, Guangxi Longest route in China.

Parts still under construction.

Asian Highway 910,000 km (6,200 mi)EurasiaSt. Petersburg, Russia Lianyungang
National Highway 3319,200 km (5,700 mi)ChinaDandong, Liaoning Altay, Xinjiang Parts still under construction.
European route 408,690 km (5,400 mi)EurasiaCalais, France Ridder, Kazakhstan Longest E-road.
Cairo–Dakar Highway8,636 km (5,366 mi)AfricaCairo, Egypt Dakar, Senegal Part of Trans-African highway network
European route 608,200 km (5,100 mi)EurasiaBrest, France Irkeshtam, Kyrgyzstan
National Highway 2287,800 km (4,800 mi)[3]ChinaDandong, Liaoning Dongxing, Guangxi Parts still under construction
Trans-Canada Highway7,476 km (4,645 mi)CanadaVictoria and Haida Gwaii, British Columbia St. John's, Newfoundland and Labrador Longest road route in Canada.
Asian Highway 37,331 km (4,555 mi)AsiaUlan-Ude, Russia Chiang Rai, Thailand Divided into two unconnected sections.
European route 455,190 km (3,220 mi)EuropeAlta, Norway Gela, Sicily, Italy Longest north–south European route.
Golden Quadrilateral5,846 km (3,633 mi)IndiaLoop route in India Longest road route in India.
U.S. Route 205,415 km (3,365 mi)United StatesNewport, Oregon Boston, Massachusetts Longest road in the United States.[4]
Ruta Nacional 405,194 km (3,227 mi)ArgentinaCape Virgenes, Santa Cruz Province, Argentina La Quiaca, Provincia de Jujuy At km 4601 is the highest road outside the Himalayas with 5000 msal and the longest in South America.
Interstate 904,861 km (3,020 mi)United StatesSeattle, Washington Boston, Massachusetts Longest Expressway.
BR-1014,658 km (2,894 mi)BrazilTouros-RN São José do Norte-RS Longest highway in Brazil.
National Highway 444,658 km (2,894 mi)Indian-administered Kashmir and IndiaSrinagar, Jammu and Kashmir Kanyakumari, Tamil Nadu Longest national highway of India.
National Highway 273,507 km

(2,179 mi)

IndiaPorbandar, Gujarat Silchar, Assam East - West National highway in India
Chile Route 53,364 km (2,090 mi)ChilePeruvian border at Arica Puerto Montt Part of the Pan-American Highway.
Pan-Philippine Highway (AH26)3,380 km (2,100 mi)PhilippinesLaoag Zamboanga Longest highway in Southeast Asia.[verification needed]
National route 13,087 km (1,918 mi)DR CongoBoma Lubumbashi Longest national highway in Africa.

Longest expressways

NameLengthLocationFrom 1From 2Note
Interstate 904,861 km (3,020 mi)United StatesSeattle, WashingtonBoston, MassachusettsLongest Interstate Highway in the United States
Interstate 804,666 km (2,899 mi)United StatesSan Francisco, CaliforniaTeaneck, New Jersey
G30 Lianyungang–Khorgas Expressway4,244 km (2,637 mi)ChinaLianyungang, JiangsuKhorgas, XinjiangLongest expressway in China
Interstate 404,119 km (2,559 mi)United StatesBarstow, CaliforniaWilmington, North Carolina
Interstate 103,960 km (2,460 mi)United StatesSanta Monica, CaliforniaJacksonville, Florida
G6 Beijing–Lhasa Expressway3,718 km (2,310 mi)ChinaBeijingLhasa, TibetSections between Nagqu and Golmud still incomplete
G15 Shenyang–Haikou Expressway3,710 km (2,310 mi)ChinaShenyang, LiaoningHaikou, Hainan
G25 Changchun–Shenzhen Expressway3,580 km (2,220 mi)ChinaChangchun, JilinShenzhen, Guangdong
Trans Sumatra Toll Road[5]2,818 km (1,751 mi)IndonesiaBanda AcehBakauheniIt is expected to be completed in 2024.[6]

Length is the total planned network length.

G7 Beijing–Ürümqi Expressway2,540 km (1,580 mi)[7]ChinaBeijingÜrümqi, Xinjiang
Interstate 702,151 km (1,337 mi)United StatesCove Fort, UtahBaltimore, Maryland
Pan-Borneo Highway[8]2,083 km (1,294 mi)Malaysia and BruneiTelok Melano, SarawakTawau, SabahThe most dangerous road in Malaysia.[9]
North–South expressway1,941 km (1,206 mi)VietnamHanoiCần ThơMajority of the route still planned or under construction

See also

References