List of longest road tunnels

This page presents a list of the longest road tunnels of the world. This page lists all road tunnels longer than 5 km (3 mi).

World's longest road tunnels in use
Name Location Length Year Tubes Road
Lærdal Norway (Lærdal - Aurland) 24.51 km (15.2 mi) 2000 1 E16
Yamate Tunnel Japan (Tokyo) 18.20 km (11.3 mi) 2015 2 C2, Shuto Expressway
Zhongnanshan Tunnel China (Shaanxi) 18.04 km (11.2 mi) 2007 2 G65 Baotou–Maoming Expresswayy
Jinpingshan Tunnel [1][2] China (Sichuan) 17.54 km (10.9 mi)[lower-alpha 1] 2011 2 between sites of Jinping-I and Jinping-II Hydropower Station
St. Gotthard Switzerland (Uri - Ticino) 16.918 km (10.5 mi) 1980 1 A2/E35
Mount Ovit Tunnel Turkey (İkizdere - İspir) 14.346 km (8.9 mi) 2018[3] 2 D.925
Ryfylke tunnel Norway 14.3 km (8.9 mi) 2019 2 13
Arlberg Austria (Vorarlberg - Tyrol) 13.972 km (8.7 mi) 1978 1 S16/E60
Micangshan Tunnel[4] China (Sichuan) 13.833 km (8.6 mi)[lower-alpha 2] 2018 2 G85 Yinchuan–Kunming Expresswayy
Xishan Tunnel China (Shanxi) 13.654 km (8.5 mi)[lower-alpha 3] 2012 [5] 2 S56 Shanxi Taiyuan-Gujiao Expressway
Erlangshan Tunnel[6] China (Sichuan) 13.433 km (8.3 mi)[lower-alpha 4] 2017 2 G4218 Ya'an-Yecheng Expresswayy
Shiziping Tunnel China (Sichuan) 13.156 km (8.2 mi) 2020[7] 2 G4217 Chengdu-Changdu Expressway
Hongtiguan Tunnel China (Shanxi) 13.122 km (8.2 mi)[8][lower-alpha 5] 2013 [9] 2 S76 Shanxi Changzhi-Pingshun Expressway
Hsuehshan Taiwan 12.942 km (8.0 mi) 2006 2 5
Fréjus France - Italy 12.895 km (8.0 mi) 1980 1 E70
KPE & MCE Expressway Tunnel[lower-alpha 6] Singapore 12.46 km (7.7 mi) 2013 1[lower-alpha 7] KPE and MCE
Maijishan Tunnel China (Gansu) 12.29 km (7.6 mi)[lower-alpha 8] 2009 2 G30 Lianyungang–Khorgas Expressway
Mt. Blanc France - Italy (Alps) 11.611 km (7.2 mi) 1965 1 E25
Gudvangen Norway (Gudvangen - Flåm) 11.428 km (7.1 mi) 1991 1 E16
Yunshan Tunnel China (Shanxi) 11.408 km (7.1 mi)[lower-alpha 9] 2014 2 G2516 Dongyin-Luliang Expressway
Eysturoyartunnilin Faroe Islands 11.240 km (7.0 mi)[lower-alpha 10] 2020 1[lower-alpha 11]
Baojiashan Tunnel China (Shaanxi) 11.200 km (7.0 mi)[lower-alpha 12] 2009 [10] 2 G65 Baotou–Maoming Expressway
Folgefonna Norway (Odda - Eitrheim) 11.15 km (6.9 mi) 2001 1 49
Kan-Etsu Tunnel Japan (Gunma - Niigata) 11.055 km (6.9 mi)[lower-alpha 13] 1985[lower-alpha 14] 2 Kan-Etsu Expressway
Inje-Yangyang Tunnel South Korea (Gangwon Province) 10.962 km (6.85 mi)[lower-alpha 15] 2017 2 Seoul–Yangyang Expressway
Toven Tunnel[11] Norway 10.655 km (6.6 mi) 2014 1 78
Baotashan Tunnel[12] China (Shanxi) 10.480 km (6.512 mi)[lower-alpha 16] 2012 [13] 2 G2516 Dongyin-Luliang Expressway
Hida Japan (Gifu) 10.71 km (6.7 mi) 2008 1 Tokai-Hokuriku Expressway
Gran Sasso d'Italia Italy (Abruzzo) 10.176 km (6.3 mi)[lower-alpha 17] 1984[lower-alpha 18] 2 A24
Plabutsch Tunnel Austria 10.085 km (6.3 mi)[lower-alpha 19] 1987[lower-alpha 20] 2 A9/E57
Jondal Tunnel Norway (Mauranger - Jondal) 10.05 km (6.2 mi) 2012 1 49
Nibashan Tunnel[lower-alpha 21] China (Sichuan) 10.007 km (6.2 mi)[lower-alpha 22] 2012[14] 2 G5 Beijing–Kunming Expressway
Duplex A86 France (Rueil-Malmaison - Versailles) 10 km (6.2 mi) 2011 1[lower-alpha 23] A86
Tunnels of the M-30 Madrid 9.9 km (6.2 mi) 2007 2[lower-alpha 24] A-5, M-30
Zhongtiaoshan Tunnel China (Shanxi-Henan) 9.67 km (6.0 mi)[lower-alpha 25] 2015 2 G59 Hohhot–Beihai Expressway
Tokyo Bay Aqua-Line Japan (Tokyo Bay) 9.576 km (6.0 mi)[lower-alpha 26] 1997 2 409
Liupanshan Tunnel China (Ningxia) 9.49 km (5.9 mi)[lower-alpha 27] 2012 2 G22 Qingdao–Lanzhou Expressway
Yanglin Tunnel China (Yunnan) 9.470 km (5.9 mi) 2020 2 G5601 Kunming City Loop Expressway
Songshan Tunnel China (Beijing-Hebei) 9.420 km (5.9 mi) 2020 2 Beijing-Chongli Expressway
Mælefjell Tunnel (Seljord-Hjartdal) Norway 9.355 km (5.8 mi) 2019[15] 1 E134
Seelisberg Switzerland 9.292 km (5.8 mi) 1980 2 A2/E35
Dr. Syama Prasad Mookerjee India (Jammu & Kashmir) 9.28 km (5.8 mi) 2017[16] 2 NH44
Niuyanshan Tunnel China (Fujian) 9.252 km (5.7 mi)[lower-alpha 28] 2015 2 G3 Beijing–Taipei Expressway
Wankai Tunnel China (Chongqing) 9.228 km (5.7 mi)[lower-alpha 29] 2021[17] 2 Wangzhou-Kaizhou Rapid Road
Vestfjarðagöng Iceland (Ísafjörður) 9.12 km (5.7 mi) 1995 1[lower-alpha 30] Vestfjarðavegur
Atal Tunnel India (Himachal Pradesh) 9.02 km (5.6 mi) 2020[18] 1 Leh–Manali Highway
West Qinling Tunnel[lower-alpha 31] China (Gansu) 9.007 km (5.6 mi)[lower-alpha 32] 2013 [19] 2 G75 Lanzhou–Haikou Expressway
NorthConnex Australia (Sydney) 9.0 km (5.6 mi) 2020 2 M1 to M2 link
Kurigo Tunnel Japan 8.972 km (5.6 mi) 2017 1 Tohoku Central Expressway
Shanghai Yangtse River Tunnel China (Shanghai) 8.95 km (5.6 mi)) 2009 [20] 2 G40 Shanghai–Xi'an Expressway
Karmøy Norway 8.9 km (5.5 mi) 2013 1 553
Zhegushan Tunnel China (Sichuan) 8.848 km (5.5 mi)[lower-alpha 33] 2019 2 S9 Sichuan Wenchuan-Maerkang Expressway
Foling Tunnel China (Shanxi) 8.805 km (5.5 mi)[lower-alpha 34] 2016 2 S45 Tianzhen-Licheng Expressway
Variante di Valico Italy 8.703 (5.4) 2015[21] 2 Autostrada A1
Micangshan Tunnel China (Gansu) 8.694 km (5.4 mi)[lower-alpha 35] 2014 2 G8513 Pingliang-Mianyang Expressway
Jinlong Tunnel[lower-alpha 36] China (Hubei) 8.693 km (5.4 mi)[lower-alpha 37] 2008 2 G50, Shanghai-Chengdu West Expressway
Huangzhushan Tunnel China (Fujian) 8.668 km (5.4 mi)[lower-alpha 38] 2015 2 G3 Beijing–Taipei Expressway
La Línea Colombia 8.652 km (5.4 mi) 2020[22] 1 National Route 40
Enasan Japan (Japan Alps) 8.646 km (5.4 mi) 1975[lower-alpha 39] 2 Chūō Expressway
Somport Tunnel France - Spain (Pyrenees) 8.608 km (5.3 mi) 2003 1 E07
Korgfjellet Norway 8.568 km (5.3 mi) 2005 1 E6
Tianheshan Tunnel China (Shanxi-Hebei) 8.511 km (5.3 mi)[lower-alpha 40] 2015 2 G2516 Dongyin-Luliang Expressway
Lowari Tunnel Pakistan 8.5 km (5.3 mi)) 2017[23] 2 Dir-Chitral Road, N45
Gleinalm Tunnel Austria 8.32 km (5.2 mi) 1978 1 A9/E57
Dapingshan Tunnel China (Hubei) 8.263 km (5.1 mi)[lower-alpha 41] 2014 2 S63 Shuanggou-Yinji Expressway
Shimen Tunnel China (Shaanxi) 8.262 km (5.1 mi)[lower-alpha 42] 2017 2 G85 Yinchuan-Kunming Expressway
Tunel de Oriente Colombia 8.229 km (5.1 mi) 2019 2 Medellin-Airport
Huayingshan Tunnel China (Sichuan) 8.159 km (5.1 mi) 2017 2 G5515 Zhangjiajie-Nanchong Expressway
Qishan Tunnel China (Fujian) 8.042 km (5.0 mi) 2015 2 G1517 Puyan Expressway
Steigen Norway 8.079 km (5.0 mi) 1990 1 835
Sant' Antonio Morignone Italy 7.96 km (4.9 mi) 2000 38
Xueshanliang Tunnel China (Sichuan) 7.957 km (4.944 mi) 2017 1 Highway S303, Chuanzhusi-Huanglong Highway
Balangshan Tunnel China (Sichuan) 7.945 km (4.937 mi) 2016 1 G350 National Highway
Ziyang Tunnel[lower-alpha 43] China (Shaanxi) 7.938 km (4.932 mi) 2010 2 G30, Ankang-Maoba Expressway
Bømlafjord Norway 7.931 km (4.9 mi) 2000 1 E39
Kuocangshan Tunnel China (Zhejiang) 7.930 km (4.927 mi) 2008 2 Zhuji-Yongjia Expressway
Wunüfeng China (Jilin) 7.930 km (4.927 mi)[lower-alpha 44] 2019 2 G1112 Ji'an-Shuangliao Expressway
Rennsteig Germany 7.916 km (4.9 mi) 2003 2 A71
Maluanshan Tunnel China (Guangdong) 7.892 km (4.904 mi)[lower-alpha 45] 2018 2 Pingshan-Yantian Rapid Road
Karawanken Austria - Slovenia 7.864 km (4.9 mi) 1991 1 E61
Jiaozhou Bay Tunnel China (Shandong) 7.8 km (4.8 mi) 2011[24] 2
Shanghai North Horizontal Corridor West Tunnel China (Shanghai) 7.788 km (4.8 mi) 2018 1 Shanghai North Horizontal Corridor
Eiksund Norway 7.765 km (4.8 mi) 2008 1 653
Qiushan Tunnel China (Shaanxi) 7.510 km (4.666 mi)[lower-alpha 46] 2020 2 G6911 Ankang-Laifeng Expressway
Svartisen Tunnel Norway 7.615 km (4.7 mi) 1987 1 17
Fangdoushan Tunnel China (Chongqing) 7.605 km (4.726 mi)[lower-alpha 47] 2006 2 G50, Zhongxian-Shizhu Expressway
Cangling Tunnel China (Zhejiang) 7.605 km (4.726 mi)[lower-alpha 48] 2009 2 Taizhou-Jinhua Expressway
Mingtangshan Tunnel China (Anhui) 7.548 km (4.690 mi)[lower-alpha 49] 2015 2 G4221 Shanghai–Wuhan Expressway
Yangbuk 1 Tunnel South Korea (Gyeongsang Province) 7.543 km (4.7 mi)[lower-alpha 50] 2016 2 Donghae Expressway
Høyanger Tunnel Norway 7.543 km (4.7 mi) 1982 1 55
Shimenya Tunnel China (Hubei) 7.524 km (4.675 mi)[lower-alpha 51] 2014 2 G42 Shanghai–Chengdu Expressway
Vallavik Norway 7.51 km (4.7 mi) 1985 1 13
Oppdølstrand Tunnel Norway 7.43 km (4.6 mi) 2014 1 70
Åkrafjord Norway 7.4 km (4.6 mi) 2000 1 E134
Oslofjord Norway 7.39 km (4.6 mi) 2000 1 E134
Nanjing Dinghuaimen Yangtze River Tunnel China (Jiangsu) 7.36 km (4.6 mi) 2016 2
Motianling Tunnel China (Chongqing) 7.353 km (4.569 mi)[lower-alpha 52] 2008 2 G42, Yichang-Chongqing Expressway
Fangdoushan Tunnel[25] China (Chongqing) 7.310 km (4.542 mi)[lower-alpha 53] 2013 [26] 2 G50S Shizhu–Chongqing Expressway
Aizigou Tunnel China (Sichuan) 7.246 km (4.502 mi)[lower-alpha 54] 2014 2 Kala Yangfanggou Hydroelectricity Power Station Road
Geumjeongsan Tunnel South Korea (Gyeongsang Province) 7.190 km (4.5 mi)[lower-alpha 55] 2018 2 Busan Ring Expressway
Shinkobe Japan 7.175 km (4.458 mi) 1988
Lizhuang Tunnel[27] China (Sichuan) 7.147 km (4.441 mi) 2008 1 Jingping Hydroelectricity Power Station Road
Baiyun Tunnel[28] China (Chongqing) 7.12 km (4.42 mi) 2008 2 G65, | Chongqing-Changsha Expressway
Que'ershan Tunnel China (Sichuan) 7.079 km (4.399 mi) 2017 1 G317 National Highway 317
Taining Tunnel China (Fujian) 7.039 km (4.374 mi) 2013 2 S0311 Fujian Pucheng Jianning Expressway
Wuhan East Lake Tunnel China (Hubei) 7.039 km (4.374 mi) 2015 2 Wuhan East Lake Corridor
Tunnel de Kherrata Algeria 7 km (4.3 mi) 1988 1
Xuefengshan Tunnel[29] China (Hunan) 6.956 km (4.322 mi) 2006 2 G60, Shaoyang-Huaihua Expressway
Landeck Austria 6.955 km (4.3 mi) 2000 1 180
Egan Tunnel[30] China (Hubei-Jiangxi) 6.948 km (4.317 mi) 2012 2 G45 Daqing–Guangzhou Expressway
Héðinsfjarðargöng I Iceland 6.91 km (4.3 mi) 2010 1 76
Fenshuiling Tunnel[31] China (Hebei) 6.891 km (4.282 mi) 2013 2 G95 Capital Ring Expressway
Tongsheng Tunnel China (Hubei) 6.887 km (4.279 mi) 2015 2 G59 Hohhot-Beihai Expressway
Nordkapp Norway 6.875 km (4.3 mi) 1999 1 E69
Maurice Lemaire France 6.872 km (4.3 mi) 1976[lower-alpha 56] 1 N59
Anyuan Tunnel[32] China (Gansu) 6.868 km (4.268 mi)[lower-alpha 57] 2013[33] 2 G30 Lianyungang–Khorgas Expressway
Jinggangshan Tunnel China (Jiangxi) 6.810 km (4.232 mi)[lower-alpha 58] 2013 2 S50 Jiangxi Taijing Expressway
Yanqian Tunnel China (Fujian) 6.795 km (4.222 mi)[lower-alpha 59] 2015 2 G3 Beijing–Taipei Expressway
Maojingba Tunnel[34] China (Hebei-Inner Mongolia) 6.776 km (4.210 mi)[lower-alpha 60] 2013 [35] 2 G45 Daqing–Guangzhou Expressway
Sizhouling Tunnel[lower-alpha 61][36] China (Zhejiang) 6.765 km (4.204 mi)[lower-alpha 62] 2013 [37] 2 S33 Zhejiang Longli Expressway
Frudal Norway 6.758 km (4.2 mi) 1995 1 5
Pfänder Austria 6.718 km (4.2 mi) 1980
2013		 2 A14/E43
Baizhishan Tunnel China (Chongqing) 6.710 km (4.169 mi) 2013 1 S402 Chengwan Highway
Wuchiba Tunnel China (Hubei) 6.708 km (4.168 mi)[lower-alpha 63] 2008 2 Shanghai-Chengdu West Expressway
Airport Link Australia (Brisbane) 6.7 km (4.2 mi) 2012 2 Metroad 7 (M7), Brisbane
Finnøy Norway 6.7 km (4.2 mi) 2009 1 519
Dulongjiang Tunnel China (Yunnan) 6.68 km (4.15 mi) 2015 1 Dulongjiang Highway
Hongyansi Tunnel China (Hubei) 6.678 km (4.150 mi)[lower-alpha 64] 2015 2 G59 Hohhot-Beihai Expressway
Yangjiao Tunnel China (Chongqing) 6.676 km (4.148 mi)[lower-alpha 65] 2008 2 G65 Baotou-Maoming Expressway
Lüjialiang Tunnel China (Chongqing) 6.664 km (4.141 mi)[lower-alpha 66] 2007 2 G50, Zhongxian-Shizhu Expressway
Hong Kong-Zhuhai-Macau Bridge Undersea Tunnel China (Guangdong) 6.648 km (4.131 mi) 2018 3 G94 Pearl River Delta Ring Expressway
Karisaka Tunnel Japan 6.625 km (4.1 mi) 1998 1 140
Fodnes Tunnel Norway 6.604 km (4.1 mi) 1995 1 5
Western Scheldt Tunnel The Netherlands 6.6 km (4.1 mi) 2003 2 N61
San Bernardino Switzerland 6.596 km (4.1 mi) 1967 1 A13/E43
Innfjord Norway 6.594 km (4.1 mi) 1991 1 E136
Dazhuang Tunnel China (Hubei) 6.570 km (4.082 mi)[lower-alpha 67] 2016 2 G5012 Enshi-Guangyuan Expressway
Kviven Norway (Volda - Grodås) 6.563 km (4.1 mi) 2012 1 E39
Mingyueshan Tunnel China (Chongqing - Sichuan) 6.557 km (4.074 mi)[lower-alpha 68] 2008 2 Dianjiang-Lingshui County Expressway
Donggongshan Tunnel China (Fujian) 6.5565 km (4.0740 mi) 2012 2 G1514 Ningde-Shangrao Expressway
Xinglingjing Tunnel China (Shanxi) 6.555 km (4.073 mi)[lower-alpha 69] 2011 2 Taiyuan-Jianxian Expressway
Tianlongshan Tunnel China (Fujian) 6.551 km (4.071 mi)[lower-alpha 70] 2015 2 G3 Beijing–Taipei Expressway
Jinmen Tunnel China (Guangdong) 6.492 km (4.034 mi) 2018 2 G78 Shantou-Kunming Expressway
Xiakou Tunnel China (Hubei) 6.487 km (4.031 mi) 2012 2 G42 Shanghai–Chengdu Expressway
Chuntianmen Tunnel China (Chongqing) 6.476 km (4.024 mi) 2020 2 Nanchuan-Liangjiang Expressway[38]
Zangshan Tunnel China (Shanxi) 6.440 km (4.002 mi)[lower-alpha 71] 2016 2 S45 Shanxi Tianli Expressway
Tauern Austria 6.401 km (4.0 mi)[lower-alpha 72] 1975
2011		 2 A10/E55
Jiuyishan Tunnel China (Hunan-Guangdong) 6.400 km (3.977 mi)[lower-alpha 73] 2014 2 G55 Erenhot-Guangzhou Expressway
Fjærland Tunnel Norway 6.397 km (4.0 mi) 1986 1 5
Higo Japan 6.34 km (3.9 mi)[lower-alpha 74] 1989
1999		 2 Kyushu Expressway
Sørdals Norway 6.338 km (3.9 mi) 2007 1 E10
Gaoling Tunnel China (Gansu) 6.333 km (3.935 mi)[lower-alpha 75] 2013 2 G30 Lianyungang–Khorgas Expressway
Jiaoding Tunnel China (Yunnan) 6.318 km (3.926 mi)[lower-alpha 76] 2020 2 Zhaotong-Leshan Expressway
Putaoshan Tunnel China (Chongqing) 6.308 km (3.920 mi)[lower-alpha 77] 2009 2 G65, Chongqing-Changsha Expressway
Norðoyatunnilin Faroe Islands 6.3 km (3.9 mi) 2006 1
Hai Van Tunnel Vietnam 6.28 km (3.9 mi) 2005
2021		 2 1A
Kakuto Japan 6.255 km (3.9 mi) 1995 2 Kyushu Expressway
Shuangfeng Tunnel China (Zhejiang) 6.187 km (3.844 mi)[lower-alpha 78] 2008 2 Zhuji-Yongjia Expressway
Guantian Tunnel China (Fujian) 6.151 km (3.822 mi) 2015 2 S7211 Zhangzhou-Yong'an Expressway
Qinling #2 Tunnel China (Shaanxi) 6.145 km (3.818 mi)[lower-alpha 79] 2007 2 G5 Beijing–Kunming Expressway
Qinling #1 Tunnel China (Shaanxi) 6.144 km (3.818 mi)[lower-alpha 80] 2007 2 G5 Beijing–Kunming Expressway
Dabashan Tunnel China (Sichuan) 6.123 km (3.805 mi)[lower-alpha 81] 2011 2 Dazhou-Shaanxi Expressway
Yangbajing #2 Tunnel China (Tibet) 6.118 km (3.802 mi) 2020 2 G6 Beijing–Lhasa Expressway
Zhongxing Tunnel China (Chongqing) 6.105 km (3.793 mi)[lower-alpha 82] 2009 2 Wulong-Pengshui Expressway
Tempi Tunnel T2 Greece 6.100 km (3.790 mi) 2017 2 A1 Motorway, E75
Daliangshan Tunnel China (Shanxi) 6.058 km (3.764 mi)[lower-alpha 83] 2014 2 S45 Tianzhen-Licheng Expressway
Tietangxia Tunnel China (Gansu) 6.051 km (3.760 mi)[lower-alpha 84] 2015 2 G7011 Shiyan-Tianshui Expressway
Xiang'an Undersea Tunnel China (Fujian) 6.050 km (3.8 mi) 2010 2
Fengshuiguan Tunnel China (Fujian-Jiangxi) 6.043 km (3.755 mi)[lower-alpha 85] 2013 2 G1514 Ningde-Shangrao Expressway
Tiefengshan #2 Tunnel China (Chongqing) 6.020 km (3.741 mi)[lower-alpha 86] 2006 2 G5012 Enshi-Guangyuan Expressway
Atsumi Japan 6.022 km (3.742 mi) 2012 1 Nihonkai-Tohoku Expressway
Yanglushan Tunnel China (Chongqing) 6.015 km (3.738 mi)[lower-alpha 87] 2013 2 G5021 Shizhu-Chongqing Expressway
Qingyunshan Tunnel China (Guangdong) 6.01 km (3.7 mi)[lower-alpha 88] 2018 2 G0422 Wuhan-Shenzhen Expressway
Shigushan Tunnel China (Fujian) 6.005 km (3.731 mi) 2012 2 S30 Fujian Xiamen–Shaxian Expressway
Huanglianping Tunnel China (Yunnan) 5.972 km (3.711 mi)[lower-alpha 89] 2020 2 Zhaotong-Leshan Expressway
Naustdal Tunnel Norway 5.97 km (3.7 mi) 1995 1 5
Øksendal Tunnel Norway 5.965 km (3.7 mi) 2000 1 62
Guinza Italy 5.96 km (3.7 mi) 2004 E78
Chengjiashan Tunnel China (Zhejiang) 5.96 km (3.70 mi) 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Jiaohuan Tunnel China (Shanghai) 5.935 km (3.7 mi)) 2019 2 G1503 Shanghai Ring Expressway
Hakamagoshi Japan 5.932 km (3.7 mi) 2000 1 Tokai-Hokuriku Expressway
Katschberg Austria 5.898 km (3.665 mi) 1974
2008		 2 A10/E55
Qipanliang Tunnel China (Hebei) 5.898 km (3.665 mi)[lower-alpha 90] 2019 2 S3801 Beijing-Chongli Expressway
Fenghuangling Tunnel China (Shanxi) 5.897 km (3.664 mi)[lower-alpha 91] 2011 2 G1812 Cangzhou-Yulin Expressway
Fáskrúðsfjarðargöng Iceland 5.894 km (3.7 mi) 2005 1 96
Byfjord Norway 5.875 km (3.651 mi) 1992 E39
Yuliao Tunnel China (Zhejiang) 5.870 km (3.647 mi) 2019 2 G1523 Ningbo-Dongguan Expressway
Tosen Norway 5.857 km (3.639 mi) 1986 1 76
Strengen Austria 5.851 km (3.636 mi) 2005
2006		 2 S16/E60
Daiyunshan Tunnel China (Fujian) 5.850 km (3.6 mi)[lower-alpha 92] 2017 2 G2517 Shaxian-Xiamen Expressway
Lianghekou Tunnel China (Sichuan) 5.840 km (3.629 mi) 2010 1 Lianghekou Hydroelectricity Power Station Road
Shixia Tunnel China (Beijing) 5.833 km (3.6 mi)[lower-alpha 93] 2018 2 S3801 Beijing-Chongli Expressway
Jiangjunshi Tunnel China (Sichuan-Gansu) 5.805 km (3.607 mi)[lower-alpha 94] 2012 2 G75 Lanzhou–Haikou Expressway
Grand St. Bernard Italy - Switzerland 5.798 km (3.603 mi) 1964 1 E27
Lianchengshan Tunnel China (Shaanxi) 5.798 km (3.603 mi) 2017 2 G85 Yinchuan–Kunming Expressway
Mala Kapela Croatia 5.78 km (3.59 mi) 2005
2009		 2 A1
Filefjell Norway (Lærdal–Fagernes) 5.780 km (3.6 mi) 2017 1 E16
Hvalfjarðargöng[lower-alpha 95] Iceland 5.77 km (3.59 mi) 1998 1 1
Opera Tunnel[lower-alpha 96] Norway (Oslo) 5.767 km (3.6 mi) 2010 2 E18
Kerenzerberg Switzerland 5.76 km (3.58 mi) 1986 1 A3
Youcheling Tunnel China (Fujian) 5.754 km (3.575 mi)[lower-alpha 97] 2015 2 G1523 Ningbo-Dongguan Expressway
Milashan Tunnel China (Tibet) 5.727 km (3.559 mi)[lower-alpha 98] 2019 2 G4218 Ya'an-Yecheng Expressway
Ciganyan Tunnel China (Fujian) 5.715 km (3.551 mi)[lower-alpha 99] 2015 2 G1523 Ningbo-Dongguan Expressway
West Qingling Tunnel China (Gansu) 5.694 km (3.538 mi)[lower-alpha 100] 2015 2 G7011 Shiyan-Tianshui Expressway
Haukeli Tunnel Norway 5.682 km (3.531 mi) 1968 1 E134
Sveti Rok Croatia 5.682 km (3.531 mi) 2003
2009		 2 A1
Gaoersi Tunnel China (Sichuan) 5.682 km (3.531 mi) 2015 1 China National Highway G318
Jieling Tunnel China (Hubei) 5.681 km (3.530 mi)[lower-alpha 101] 2014 2 G42 Shanghai–Chengdu Expressway
Ying'erling Tunnel China (Hebei) 5.677 km (3.528 mi)[lower-alpha 102] 2019 2 G18 Rongcheng–Wuhai Expressway
Marão[39] Portugal 5.665 km (3.520 mi) 2016 2 A4/E82
Mengshan Tunnel China (Shanxi) 5.655 km (3.514 mi) 2013 2 S45 Tianzhen-Licheng Expressway
Thirrë-Kalimash Tunnel Albania 5.65 km (3.51 mi) 2010 2 Albania–Kosovo Highway
Hitra Norway 5.645 km (3.508 mi) 1994 1 714
Damiao Tunnel China (Hebei) 5.645 mi (9.085 km)[lower-alpha 103] 2013 2 S50 Chengde-Weichang Expressway
Guolao Tunnel China (Gansu) 5.628 mi (9.057 km)[lower-alpha 104] 2019 2 Liangdang-Huixian Expressway
Minoo Japan 5.620 km (3.492 mi) 2007 1 423
Eshanjie Tunnel China (Hubei-Shaanxi) 5.620 mi (9.045 km)[lower-alpha 105] 2014 2 G7011 Shiyan-Tianshui Expressway
Big Dig/Central Artery United States (Boston) 5.6 km (3.5 mi) 2006 2 Interstate 93
Dýrafjarðargöng Iceland 5.600 km (3.480 mi) 2020 1 Vestfjarðavegur
Jingling Tunnel China (Zhejiang) 5.583 km (3.469 mi) 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Meiguling Tunnel China (Fujian) 5.580 km (3.467 mi)[lower-alpha 106] 2003 2 G70 Fuzhou–Yinchuan Expressway
Hanna Japan 5.578 km (3.466 mi) 1997 2 Second Osaka-Nara Road
Yunzhongshan Tunnel China (Shanxi) 5.575 km (3.464 mi)[lower-alpha 107] 2011 2 G1812 Cangzhou-Yulin Expressway
Lixian Tunnel China (Sichuan) 5.570 km (3.461 mi) 2019 2 G4217 Chengdu-Changdu Expressway
Lajishan Tunnel China (Qinghai) 5.564 km (3.457 mi) 2012 2 S101 Qinghai 101 Highway
Da'nanshan Tunnel China (Shanxi) 5.535 km (3.439 mi)[lower-alpha 108] 2012 2 G5 Beijing–Kunming Expressway
Lirang Tunnel China (Chongqing) 5.521 km (3.431 mi)[lower-alpha 109] 2016 2 G5515 Zhangjiajie-Nanchong Expressway
Mappo–Morettina Tunnel Switzerland (Locarno) 5.518 km (3.429 mi) 1996 A13
Yushan Tunnel China (Jiangxi) 5.518 km (3.429 mi)[lower-alpha 110] 2016 2 G6011 Nanchang–Shaoguan Expressway
Yemaliang Tunnel China (Shanxi) 5.512 km (3.425 mi)[lower-alpha 111] 2017 2 S40 Fansi-Hequ Expressway
Jiulianshan Tunnel China (Guangdong) 5.510 km (3.424 mi)[lower-alpha 112] 2018 2 G0422 Wuhan-Shenzhen Expressway
Blanka tunnel complex Czech Republic (Prague) 5.502 km (3.4 mi) 2015 2 Městský Okruh
Chuyang Tunnel China (Hubei) 5.501 km (3.418 mi)[lower-alpha 113] 2014 2 G42 Shanghai–Chengdu Expressway
Bosruck Austria 5.5 km (3.4 mi) 1983 A9/E57
Qiangfengling Tunnel China (Shanxi) 5.495 km (3.414 mi) 2012 2 G18 Rongcheng–Wuhai Expressway
Liulangshan Tunnel China (Shanxi) 5.493 km (3.413 mi)[lower-alpha 114] 2014 2 Shuozhou Ring Expressway
Ganyanggou Tunnel China (Sichuan) 5.483 km (3.407 mi) 2019 2 G4217 Chengdu-Changdu Expressway
Dalijiashan Tunnel China (Qinghai) 5.476 km (3.403 mi)[lower-alpha 115] 2018 2 S22 Linxia-Gonghe Expressway
Inchoenbukhang Tunnel South Korea (Incheon) 5.460 km (3.4 mi) 2017 2 Capital Region 2nd Ring Expressway
Bayuan Tunnel China (Shaanxi) 5.450 km (3.386 mi)[lower-alpha 116] 2012 2 G40 Shanghai–Xi'an Expressway
Sanhuashi Tunnel China (Shaanxi) 5.434 km (3.377 mi)[lower-alpha 117] 2011 2 G7011 Shiyan–Tianshui Expressway
Kanpuzan Japan 5.432 km (3.375 mi) 1999 1 194
Yangtoushan Tunnel China (Chongqing) 5.408 km (3.360 mi)[lower-alpha 118] 2014 2 G5515 Zhangjiajie-Nanchong Expressway
Knappe Tunnel Norway 5.400 km (3.4 mi) 2015 2 557
Eurasia Tunnel Turkey (İstanbul) 5.4 km (3.4 mi) 2016[40] 1 D.100
Jiulingshan Tunnel China (Jiangxi) 5.384 km (3.345 mi) 2008 2 G45 Daqing–Guangzhou Expressway
Qipanguan Tunnel China (Shaanxi) 5.360 km (3.331 mi) 2008 2 G5 Beijing–Kunming Expressway
Guling Tunnel China (Fujian) 5.367 km (3.335 mi)[lower-alpha 119] 2020 2 China National Highway G104
Futang Tunnel China (Sichuan) 5.347 km (3.322 mi)[lower-alpha 120] 2012 2 G4217 Chengdu-Changdu Expressway
Husa Tunnel Yunnan 5.339 km (3.318 mi) 2020 2 Tengchong-Longchuan Expressway
Daliangzi Tunnel China (Sichuan) 5.333 km (3.314 mi) 2008 1 Lianghekou Hydroelectricity Power Station Road
Guling Tunnel China (Shaanxi) 5.333 km (3.314 mi)[lower-alpha 121] 2009 2 G70 Fuzhou–Yinchuan Expressway
Yingxiu Tunnel China (Sichuan) 5.325 km (3.309 mi)[lower-alpha 122] 2012 2 G4217 Chengdu-Changdu Expressway
Frøya Norway 5.305 km (3.296 mi) 2000 1 714
Felbertauern Austria 5.304 km (3.296 mi) 1967 1 108
Dahualing Tunnel China (Hebei) 5.300 km (3.293 mi)[lower-alpha 123] 2010 2 G95 Capital Area Loop Expressway
Heggur Tunnel Norway 5.277 km (3.279 mi) 1984 1
Bataishan Tunnel China (Chongqing-Sichuan) 5.275 km (3.278 mi) 2013 1 Chengwan Express Highway
Nanjingli Tunnel China (Yunnan) 5.273 km (3.276 mi)[lower-alpha 124] 2017 2 Ruili-Longchuan Expressway
Atlanterhav Norway 5.272 km (3.276 mi) 2009 1 64
Zhaxi Tunnel China (Sichuan) 5.259 km (3.268 mi)[lower-alpha 125] 2020 2 Yinbin-Bijie Expressway
Shahriston Tunnel Tajikistan 5.253 km (3.264 mi)[41] 2012 1
Cels Italy 5.245 km (3.259 mi) 1992 A32
Alfonso XIII Tunnel (Vielha) Spain 5.24 km (3.26 mi) 1948
2007		 1 N230
Yanmengguan Tunnel China (Shanxi) 5.235 km (3.253 mi)[lower-alpha 126] 2003 2 G55 Erenhot-Guangzhou Expressway
Juan Carlos I Tunnel (New Vielha) Spain 5.23 km (3.25 mi) 2007 1 N230
Jiahuoyan Tunnel China (Hubei) 5.228 km (3.249 mi)[lower-alpha 127] 2009 2 G50 Shanghai–Chongqing Expressway
Lianhushan #1 Tunnel China (Guangdong) 5.225 km (3.247 mi)[lower-alpha 128] 2016 2 G1523 Ningbo-Dongguan Expressway
Tongluoshan Tunnel China (Sichuan) 5.197 km (3.229 mi) 2008 2 G42 Shanghai–Chengdu Expressway
Baimaxueshan #1 Tunnel China (Yunnan) 5.180 km (3.219 mi) 2016 1 China National Highway G214
Hexin Tunnel China (Fujian) 5.180 km (3.219 mi)[lower-alpha 129] 2015 2 G76 Xiamen–Chengdu Expressway
Zilinshan Tunnel China (Guizhou) 5.177 km (3.217 mi)[lower-alpha 130] 2019 2 Yuqing-Anlong Expressway
Sachseln Switzerland 5.191 km (3.226 mi) 1997 1 A8
Bolungarvíkurgöng Iceland 5.156 km (3.204 mi) 2010 1 61
Lianhuashan #2 Tunnel China (Guangdong) 5.140 km (3.194 mi)[lower-alpha 131] 2016 2 G1523 Ningbo-Dongguan Expressway
Schmitten Austria 5.111 km (3.176 mi) 1996 1 311
Changshan Tunnel China (Sichuan) 5.106 km (3.173 mi)[lower-alpha 132] 2013 2 S66 Longchang-Hanyuan Expressway
Roppen Austria 5.095 km (3.166 mi) 1990 1 E60/A12
Freifjord Norway 5.086 km (3.160 mi) 1992[lower-alpha 95] 1 70
Fenjieliang Tunnel China (Chongqing) 5.085 km (3.160 mi)[lower-alpha 133] 2010 2 G42 Shanghai–Chengdu Expressway
Caihongling Tunnel China (Guangdong) 5.068 km (3.149 mi) 2007 1 Shuanghe Highway
Učka Croatia 5.062 km (3.145 mi) 1981 1 B8, D3
Baehuryeong Tunnel South Korea (Gangwon Province) 5.057 km (3.1 mi) 2012 1 National Highway 46
Flenja Norway 5.053 km (3.140 mi) 1986 1 E16
Hualongshan Tunnel China (Shaanxi) 5.053 km (3.140 mi)[lower-alpha 134] 2020 2 G6911 Ankang-Laifeng Expressway
Anzob Tunnel Tajikistan 5.04 km (3.13 mi) 2006 1
Taishi Tunnel China (Gansu) 5.028 km (3.124 mi)[lower-alpha 135] 2014 2 G8513 Pingliang–Mianyang Expressway
Cadí Spain 5.026 km (3.123 mi) 1984 1 E09/16
Pingdingshan Tunnel China (Hebei) 5.024 km (3.122 mi)[lower-alpha 136] 2015 2 G95 Capital Area Loop Expressway
Tongluoshan Tunnel China (Sichuan) 5.024 km (3.122 mi) 2017 2 G5515 Zhangjiajie-Nanchong Expressway
Huayingshan Tunnel China (Chongqing) 5.018 km (3.118 mi)[lower-alpha 137] 2017 2 G85 Yinchuan-Kunming Expressway
Taoguan #2 Tunnel China (Sichuan) 5.015 km (3.116 mi)[lower-alpha 138] 2012 2 G4217 Chengdu-Changdu Expressway
Xinlinpu Tunnel China (Hebei) 5.012 km (3.114 mi)[lower-alpha 139] 2019 2 S3801 Beijing-Chongli Expressway
Dafengkou Tunnel China (Chongqing) 5.003 km (3.109 mi) 2013 2 G42 Shanghai–Chengdu Expressway
Dabanshan Tunnel China (Qinghai) 5.000 km (3.107 mi)[lower-alpha 140] 2019 2 China National Highway G569
Tuen Mun–Chek Lap Kok Link Hong Kong (Tuen Mun and Chek Lap Kok) 5 km (3.1 mi) 2020[42] 2

Under construction
Name Location Kilometres (km) Expected completion Tubes Road
Boknafjord Tunnel[43] Norway (Stavanger) 26.7 km (16.6 mi) [44] 2029[45] 2 European route E39
Tianshan Shengli Tunnel[46][47] China (Xinjiang) 22.11 km (13.7 mi) 2025 2 G0711 Ürümqi–Ruoqiang Expressway
WestConnex Australia (Sydney) 19.0 km (11.8 mi) 2023 2 M4 East, M4 to M5 and new M5 East tunnel
Bypass Stockholm[48] Sweden (Stockholm) 16.5 km (10.3 mi) 2030[49] 2 E4
Jiaozhou Bay 2nd Tunnel China (Shandong) 15.89 km (9.87 mi) 2026 2
Tiantaishan Tunnel[50] China (Shaanxi) 15.56 km (9.7 mi) 2022 2 G85 Yinchuan–Kunming Expressway
Daliangshan #1 Tunnel China (Sichuan) 15.366 km (9.548 mi) [51] ?? 2 Leshan-Xichang Expressway
Muzhailing Tunnel[52] China (Gansu) 15.2 km (9.4 mi) 2023 2 G75 Lanzhou–Haikou Expressway
New Mount Zigana Tunnel[53] Turkey (Maçka - Torul) 14.481 km (9.0 mi) 2022 2 D.885, E97
Zoji-la Tunnel India (Jammu Kashmir) 14.2 km (8.8 mi) 2026[54] 1 Srinagar-Kargil-Leh highway[55]
Dabashan Tunnel China (Chongqing - Shaanxi) 13.715 km (8.5 mi) 2022 2 G69 Yinchuan–Baise Expressway
Baima Tunnel China (Sichuan) 13.010 km (8.1 mi) 2022 2 G8513 Pingliang–Mianyang Expressway
Guigala Tunnel China (Tibet) 12.945 km (8.0 mi)[lower-alpha 141] 2023 2 Lhasa-Tsetang Expressway
NSC Expressway Tunnel Singapore 12.5 km (7.8 mi)[lower-alpha 142] 2026 1 North-South Corridor, Singapore
Daliangshan #2 Tunnel China (Sichuan) 12.475 km (7.752 mi) ?? 2 Leshan-Kunming Expressway
Gaoloushan Tunnel China (Gansu) 12.248 km (7.6 mi) 2020 2 G8513 Pingliang-Mianyang Expressway
Daxiagu Tunnel China (Sichuan) 12.146 km (7.5 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Longgupo Tunnel China (Chongqing - Hubei) 12.042 km (7.5 mi) 2025 2 G6911 Ankang-Laifeng Expressway
East Tianshan Tunnel China (Xinjiang) 11.775 km (7.3 mi)[lower-alpha 143] 2020 2 China National Highway G575
Laoying Tunnel China (Yunnan) 11.520 km (7.2 mi)[lower-alpha 144] 2021 2 G5613 Baoshan-Lushui Expressway
Chengkai Tunnel China (Chongqing) 11.489 km (7.1 mi)[lower-alpha 145] 2022 2 G69 Yinchuan–Baise Expressway
Yingpanshan Tunnel China (Yunnan) 11.335 km (7.0 mi)[lower-alpha 146] 2021 2 G4216 Chengdu-Lijiang Expressway
Gongjuegaoshan Tunnel China (Sichuan) 11.2 km (7.0 mi) 2024 2 G7611 Duyun-Shangrila Expressway
Taiyueshan Tunnel China (Shanxi) 11.180 km (6.9 mi)[lower-alpha 147] 2024 2 G2211 Changzhi-Yan'an Expressway
Huzhubeishan Tunnel China (Qinghai) 11.171 km (6.9 mi) 2023 2 China National Highway G341
Pengshui Tunnel China (Chongqing) 11.128 km (6.9 mi) 2026 2 G65 Baotou–Maoming Expressway
Jinyang Tunnel China (Sichuan) 11.095 km (6.9 mi) 2024 2 G7611 Duyun-Shangrila Expressway
Hejian #1 Tunnel China (Yunnan) 11.036 km (6.9 mi)[lower-alpha 148] 2022 2 Heqing-Jianchuan-Lanping Expressway
Lianfeng Tunnel China (Yunnan) 11.000 km (6.835 mi)[lower-alpha 149] 2021 2 Dali-Yongsheng Expressway
Wuhan Lianghu East Lake Tunnel China (Hubei) 11 km (6.8 mi) u/c 2
Dengloushan Tunnel China (Yunnan) 10.990 km (6.8 mi)[lower-alpha 150] 2024 2 G8012 Mile-Chuxiong Expressway
Sandoyartunnilin Faroe Islands 10.900 km (6.8 mi) 2023[56] 1
Taihu Tunnel China (Jiangsu) 10.790 km (6.7 mi) 2020 2 Shanghai-Changzhou Expressway
Yunlingxuebangshan Tunnel China (Yunnan) 10.535 km (6.5 mi)[lower-alpha 151] 2022 2 Heqing-Jianchuan-Lanping Expressway
Tongzi Tunnel China (Guizhou) 10.497 km (6.5 mi)[lower-alpha 152] 2022 2 G75 Lanzhou–Haikou Expressway
Dawanshan Tunnel China (Shanxi) 10.490 km (6.5 mi)[lower-alpha 153] 2022 2 Jingle-Xingxian Expressway
Ninghui Tunnel China (Sichuan) 10.297 km (6.398 mi)[lower-alpha 154] 2024 2 G4216 Chengdu-Lijiang Expressway
Daliangshan Tunnel China (Yunnan) 10.235 km (6.4 mi)[lower-alpha 155] 2022 2 G5612 Dali-Lincang Expressway
Cuiping Tunnel China (Yunnan) 10.127 km (6.3 mi)[lower-alpha 156] 2021 2 G7611 Duyun-Shangrila Expressway
Azhahe #1 Tunnel China (Yunnan) 9.878 km (6.1 mi)[lower-alpha 157] 2021 2 Yunnan Border Expressway
Toyo Tunnel Colombia 9.84 km (6.1 mi)[57] 2024 1
Lehong Tunnel China (Yunnan) 9.753 km (6.1 mi)[lower-alpha 158] 2021 2 G7611 Duyun-Shangrila Expressway
Zuantianpo Tunnel China (Sichuan) 9.674 km (6.011 mi) 2022 2 G4216 Chengdu-Lijiang Expressway
Guanshan China (Gansu) 9.651 km (6.0 mi)[lower-alpha 159] 2020 2 G8513 Pingliang-Mianyang Expressway
Wuzhishan Tunnel China (Sichuan) 9.290 km (5.773 mi) 2021 2 G4216 Chengdu-Lijiang Expressway
Funiushan Tunnel China (Henan) 9.175 km (5.701 mi) 2020 2 Zhengzhou-Luanchuan Expressway
Paomashan #1 Tunnel China (Sichuan) 8.865 km (5.508 mi)[lower-alpha 160] 2021 2 G4218 Ya'an-Yecheng Expressway
Baoding #2 Tunnel China (Sichuan) 8.775 km (5.453 mi) 2020 2 Panzhihua-Dali Expressway
Yuchushan Tunnel China (Yunnan) 8.725 km (5.421 mi) 2021 2 Jianshui-Yuanyang Expressway
Dapanshan Tunnel China (Zhejiang) 8.650 km (5.375 mi)[lower-alpha 161] 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Lanjianyan Tunnel China (Sichuan) 8.598 km (5.343 mi)[58] 2021 1 China National Highway G545
Banihal Qazigund Road Tunnel India (Jammu Kashmir) 8.45 km (5.25 mi) 2021 2 Banihal-Qazigund road
Dongliangdi Tunnel China (Hebei) 8.438 km (5.243 mi)[lower-alpha 162] 2021 2 S3801 Beijing-Chongli Expressway
Zheduoshan Tunnel China (Sichuan) 8.427 km (5.236 mi) 2022 1 China National Highway G318
Zuiyunshan Tunnel China (Hebei) 8.42 km (5.23 mi) 2021 2 S3801 Beijing-Chongli Expressway
Jinkouhe Tunnel China (Sichuan) 8.400 km (5.220 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Huiming Tunnel China (Yunnan) 8.360 km (5.2 mi)[lower-alpha 163] 2021 2 Yunnan Border Expressway
Wulaofeng Tunnel China (Yunnan) 8.360 km (5.2 mi)[lower-alpha 164] 2021 2 Jianshui-Yuanyang Expressway
Namhansanseong Tunnel South Korea 8.338 km (5.181 mi) 2022 2 Sejong-Pocheon Expressway
Wangjiazhai Tunnel China (Yunnan) 8.040 km (5.0 mi)[lower-alpha 165] 2020 2 Lincang-Qingshuihe Expressway
Huanglongshan Tunnel China (Shaanxi) 8.030 km (4.990 mi) ?? 2 Hancheng-Huanglong Expressway
Wuhan Lianghu South Lake Tunnel China (Hubei) 8 km (5.0 mi) u/c 2
Jaeyaksan Tunnel South Korea 7.982 km (4.95 mi) 2020 2 Hamyang-Ulsan Expressway
Songshan Tunnel China (Guangdong) 7.970 km (4.952 mi)[lower-alpha 166] 2021 2 S27 Shaoguan-Xinfeng Expressway
Guanyin Tunnel Taiwan 7.960 km (4.946 mi) 2020 2 Provincial Highway 9, Suhua Highway
Karawanks (tube 2) Slovenia / Austria 7.948 km (4.939 mi) 2024 1 Karawanken Autobahn
Wuliangshan Tunnel China (Yunnan) 7.895 km (4.906 mi) 2022 2 G5615 Tianbao-Houqiao Expressway
Beiling Tunnel China (Fujian) 7.860 km (4.884 mi) 2023 2 Fuzhou North 2nd Corridor
Qiganshan Tunnel China (Chongqing) 7.660 km (4.760 mi) 2022 2 G69 Yinchuan–Baise Expressway
Jiudingshan Tunnel China (Yunnan) 7.597 km (4.721 mi)[lower-alpha 167] 2021 2 G56 Hangzhou–Ruili Expressway
Aerjinshan Tunnel China (Gansu) 7.527 km (4.7 mi)[lower-alpha 168] 2022 2 G3011 Liuyuan–Golmud Expressway
Višňové Tunnel[59] Slovakia 7.520 km (4.673 mi)[lower-alpha 169] 2023 2 D1 motorway, European route E50
Jiming Tunnel China (Chongqing) 7.447 km (4.627 mi) 2022 2 G69 Yinchuan–Baise Expressway
Canglongxia Tunnel China (Shaanxi) 7.350 km (4.567 mi) 2022 2 Ningshaan-Shiquan Expressway
Jinhuashan Tunnel China (Zhejiang) 7.388 km (4.591 mi) 2020 2 G25 Changchun–Shenzhen Expressway
Yunwushan Tunnel China (Shaanxi) 7.195 km (4.471 mi)[lower-alpha 170] 2022 2 Ningshaan-Shiquan Expressway
Huoshan Tunnel China (Sichuan) 7.17 km (4.46 mi) 2024 2 G4216 Chengdu-Lijiang Expressway
Pingyang Tunnel China (Yunnan) 7.100 km (4.412 mi) 2022 2 Yongde-Gengma Expressway
Dayan Tunnel China (Sichuan) 7.081 km (4.400 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Shangluo Tunnel China (Sichuan) 7.066 km (4.391 mi)[lower-alpha 171] 2023 2 Yinbing-Weixing Expressway
Caoguoshan Tunnel China (Yunnan) 7.005 km (4.353 mi) 2020 2 Manhao-Jinping Expressway
Dulagezan Tunnel China (Yunnan) 6.930 km (4.306 mi)[lower-alpha 172] 2024 2 S226 Provincal Road
Zengjiashan Tunnel China (Sichuan) 6.920 km (4.300 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Lianziqiao Tunnel China (Yunnan) 6.895 km (4.284 mi) 2022 2 Yongde-Gengma Expressway
Limaojian Tunnel China (Zhejiang) 6.860 km (4.263 mi) 2020 2 G25 Changchun–Shenzhen Expressway
Quchiwan Tunnel China (Hubei) 6.833 km (4.246 mi) 2021 2 Baokang-Shennongjia Expressway
Paomashan #2 Tunnel China (Sichuan) 6.772 km (4.208 mi)[lower-alpha 173] 2021 2 G4218 Ya'an-Yecheng Expressway
Muzuo Tunnel China (Sichuan) 6.744 km (4.191 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Shenzhong Corridor Undersea Tunnel Guangdong 6.72 km (4.18 mi) 2024 2 G2518 Shenzhen-Cengxi Expressway
Wulaoshan Tunnel China (Yunnan) 6.685 km (4.154 mi)[lower-alpha 174] 2022 2 G5615 Tianbao-Houqiao Expressway
Wujialiang Tunnel China (Chongqing) 6.618 km (4.112 mi)[lower-alpha 175] 2022 2 G69 Yinchuan–Baise Expressway
Yemajian #1 Tunnel China (Zhejiang) 6.602 km (4.102 mi)[lower-alpha 176] 2021 2 G4012 Liyang-Ningde Expressway
Muzhaling Tunnel China (Henan) 6.537 km (4.062 mi)[lower-alpha 177] 2020 2 Zhengzhou-Luanchuan Expressway
Z-Morh Tunnel India (Jammu Kashmir) 6.5 km (4.0 mi) 2021[60] 1 Srinagar-Kargil-Leh highway
Chang Su South Korea 6.430 km (3.995 mi) ??
Taihe Tunnel China (Yunnan) 6.420 km (3.989 mi)[lower-alpha 178] 2020 2 G5615 Tianbao-Houqiao Expressway
Sangbuk Tunnel South Korea 6.415 km (3.986 mi) 2020 2 Hamyang-Ulsan Expressway
Jiangyin Yangtze River Tunnel China (Jiangsu) 6.414 km (3.985 mi) 2025 2 S229 Provincial Road
Hongtu Tunnel China (Guangdong) 6.350 km (3.946 mi)[lower-alpha 179] 2020 2 Dapu-Fengshun-Wuhua Expressway
Baiyunshan Tunnel China (Henan) 6.347 km (3.944 mi) 2020 2 Zhengzhou-Luanchuan Expressway
Shanchahua Tunnel China (Sichuan) 6.328 km (3.932 mi)[lower-alpha 180] 2023 2 Suining-Yichang-Bijie Expressway
Haicang Undersea Tunnel China (Fujian) 6.308 km (3.9 mi) 2020 2
Mawan Tunnel China (Guangdong) 6.280 km (3.902 mi) 2023 2 Mawan Cross-sea Corridor
Helinyakou Tunnel China (Qinghai) 6.260 km (3.9 mi) 2021 2 China National Highway G341
Fenshuiling Tunnel China (Hubei) 6.253 km (3.885 mi)[lower-alpha 181] 2021 2 Baokang-Shennongjia Expressway
Qinghe Tunnel China (Yunnan) 6.185 km (3.843 mi)[lower-alpha 182] 2021 2 Zhaotong-Luzhou Expressway
Ruhamo Tunnel China (Sichuan) 6.135 km (3.8 mi) 2026 2 G7611 Duyun-Shangrila Expressway
Jinhae Tunnel South Korea 6.085 km (3.986 mi) ?? 2 Korean national highway 2
Shuiniujia Tunnel China (Sichuan) 6.072 km (3.773 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Ningchan Tunnel China (Qinghai) 6.044 km (3.8 mi)[lower-alpha 183] 2020 2 China National Highway G569
Jixingling Tunnel China (Chongqing, Shaanxi) 6.020 km (3.741 mi) 2022 2 G6911 Ankang-Laifeng Expressway
Pingshang Tunnel China (Yunnan) 5.997 km (3.726 mi)[lower-alpha 184] 2021 2 Zhaotong-Luzhou Expressway
Wusihe Tunnel China (Sichuan) 5.890 km (3.660 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Daxing Tunnel China (Yunnan) 5.814 km (3.6 mi) 2020 2 Lincang-Qingshuihe Expressway
Nanping Tunnel China (Sichuan) 5.745 km (3.570 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Wulingtou Tunnel China (Anhui) 5.706 km (3.546 mi) 2021 2 Chaohu-Huangshan Expressway
Guixi Tunnel China (Sichuan) 5.645 km (3.508 mi) 2023 2 G8513 Pingliang-Mianyang Expressway
Dazhongshan Tunnel China (Yunnan) 5.636 km (3.502 mi) 2022 2 G5615 Tianbao-Houqiao Expressway
Tunnel Hranjen[61] Bosnia and Herzegovina (Goražde) 5.557 km (3.453 mi) 2022 1[lower-alpha 185] European route E761
Shenzuo Tunnel China (Sichuan) 5.556 km (3.452 mi)[lower-alpha 186] 2025 2 G0615 Delingha-Maerkang Expressway
Xiangjunshan Tunnel China (Henan) 5.508 km (3.423 mi) 2022 2 Luanchuan-Lushi Expressway
Dejiang Tunnel China (Guizhou) 5.505 km (3.421 mi) 2020 2 Dejiang-Xishui Expressway
Hundvåg Norway 5.500 km (3.4 mi) 2020 2 13
Qingfeng Tunnel China (Yunnan) 5.48 km (3.41 mi) 2021 2 G56 Hangzhou–Ruili Expressway
Shuitian Tunnel China (Sichuan) 5.478 km (3.404 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Baidicheng Tunnel China (Chongqing) 5.446 km (3.4 mi) 2025 2 G6911 Ankang-Laifeng Expressway
Cheonwangsan Tunnel South Korea 5.433 km (3.376 mi) 2022 2 Hamyang-Ulsan Expressway
Dongshan Tunnel China (Yunnan) 5.425 km (3.4 mi) 2021 2 Weixing-Tianbo Expressway
Qiyaoshan Tunnel China (Chongqing) 5.378 km (3.3 mi) 2020 2 G5515 Zhangjiajie-Nanchong Expressway
Shenchangcun Tunnel China (Yunnan) 5.460 km (3.393 mi) 2021 2 G5612 Dali-Lincang Expressway
Anshi Tunnel China (Yunnan) 5.338 km (3.317 mi)[lower-alpha 187] 2020 2 Tengchong-Longchuan Expressway
Hejian #2 Tunnel China (Yunnan) 5.310 km (3.3 mi) 2022 2 Heqing-Jianchuan-Lanping Expressway
Haizishan #1 Tunnel China (Sichuan) 5.319 km (3.305 mi) 2025 2 G0615 Delingha-Maerkang Expressway
Huangjiagou Tunnel China (Guizhou) 5.275 km (3.278 mi)[lower-alpha 188] 2022 2 G75 Lanzhou–Haikou Expressway
Maojian Tunnel China (Guizhou) 5.257 km (3.267 mi)[lower-alpha 189] 2021 2 G7611 Duyun-Shangrila Expressway
Nalang Tunnel China (Yunnan) 5.245 km (3.259 mi) 2022 2 Lincang-Qingshuihe Expressway
Fulong Tunnel China (Sichuan) 5.152 km (3.201 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Majiazhai Tunnel China (Yunnan) 5.143 km (3.196 mi)[lower-alpha 190] 2022 2 Lincang-Qingshuihe Expressway
Dalian Bay Undersea Tunnel China (Liaoning) 5.140 km (3.194 mi) 2024 2
Suoguxiuzhai Tunnel China (Sichuan) 5.111 km (3.176 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Pingtian Tunnel China (Guangxi) 5.110 km (3.175 mi)[lower-alpha 191] 2022 2 Datang-Pubei Expressway
Tianshui #1 Tunnel China (Gansu) 5.094 km (3.165 mi) 2020 2 G8513 Pingliang–Mianyang Expressway
Baitacun Tunnel China (Yunnan) 5.090 km (3.163 mi) 2022 2 G5612 Dali-Lincang Expressway
Baoding #1 Tunnel China (Sichuan) 5.087 km (3.161 mi) 2020 2 Panzhihua-Dali Expressway
Laoyingpan #2 Tunnel China (Sichuan) 5.030 km (3.125 mi) 2024 2 G7611 Duyun-Shangrila Expressway

Timeline of world record lengths
Record Name Location Length
2000 –Lærdal TunnelNorway (Lærdal - Aurland)24.51 km (15.23 mi)
1980 – 2000 Gotthard Road Tunnel Switzerland (Uri - Ticino) 16.918 km (10.5 mi)
1978 – 1980 Arlberg Road Tunnel Austria (Vorarlberg - Tyrol) 13.972 km (8.7 mi)
1965 – 1978 Mont Blanc Tunnel France - Italy (Alps) 11.611 km (7.2 mi)
1964 – 1965 Great St Bernard Tunnel Italy - Switzerland 5.798 km (3.603 mi)
1948 – 1964 Vielha Tunnel Spain 5.240 km (3.256 mi)
1934 – 1948 Queensway Tunnel United Kingdom (Merseyside) 3.24 km (2.01 mi)
1882 – 1934 Col de Tende Road Tunnel France - Italy (Col de Tende) 3.182 km (1.977 mi)

See also

Notes
  1. 17.540 km + 17.485 km
  2. left tube 13,833 m, right tube 13,792 m
  3. Left tube 13,654 m; Right tube13,570 m
  4. left tube 13,433 m, right tube 13,381 m
  5. left tube 13,122 m, right tube: 13,098 m
  6. Tunnel section of KPE (8.13 km) and MCE (4.33 km) are contiguous, hence classified as one tunnel
  7. Dual carriageway 12 Lanes of traffic (maximum width: 70m) with each direction separated only by a full-height wall, thus considered to be one tube
  8. 12.290 km + 12.286 km
  9. left tube 11,408 m, right tube: 11,377 m
  10. segments 7.5 km (4.7 mi), 2.2 km (1.4 mi) and 1.7 km (1.1 mi)
  11. forked with roundabout and 3 segments
  12. left tube 11,200m, right tube 11,195 m
  13. the older tube 10,926 m
  14. second tube opened in 1991
  15. 10.965 km (Seoul bound, 10.962 km (Yangyang Bound)
  16. left tube 10,192 m, right tube 10,480 m
  17. the newer tube 10,173 m)
  18. second tube opened in 1995
  19. the older tube 9,755 m, the newer tube 10,085 m)
  20. second tube opened in 2004
  21. previous name is Daxiangling Tunnel
  22. 10.007 km + 9.962 km
  23. the two two-lane directions are superimposed (hence duplex) in one tube
  24. longest underground branch: W-E direction tube (Avenida de Portugal, M-30, Bypass sur)
  25. left tube 9,670 m, right tube 9,663 m
  26. two subsea tubes (second 9,583 m)
  27. left tube 9,490 m, right tube 9,480 m
  28. left tube 9,252 m, right tube 9,198 m
  29. left tube: 9,228m, right tube: 9,215m
  30. 3 branches connecting in a Y-junction inside the tunnel
  31. previous name is Mayazi Tunnel
  32. left tube 8,985 m, right tube 9,007 m
  33. left tube 8,803 m, right tube 8,776 m
  34. left tube 8,803 m, right tube 8,805 m
  35. left tube 8,694 m, right tube 8,688 m
  36. previous name is Longtan Tunnel
  37. 8.693 km + 8.599 km
  38. left tube 8,668 m, right tube 8,631 m
  39. second tube opened in 1985
  40. left tube 8,511 m, right tube 8,477 m
  41. left tube 8,263 m, right tube 8,242 m
  42. left tube 8,262m, right tube 8,247m
  43. previous name is Mixiliang Tunnel
  44. Left tube: 7,930m, Right tube: 7,871m
  45. left tube 7,886 m, right tube 7,892 m
  46. Left tube: 7,654m, Right tube: 7,670m
  47. 7.605 km + 7.567 km
  48. 7.605 km + 7.536 km
  49. left tube 7,548 m, right tube 7,531 m
  50. 7.540 km (Busan bound), 7.543 km (Pohang Bound)
  51. left tube 7,524 m, right tube 7,493 m
  52. 7.353 km + 7.280 km
  53. left tube 7,310 m, right tube 7,285 m
  54. left tube 7,246 m, right tube 7,223 m
  55. 7.190 km (Gijang bound), 7.087 km (Jinyeong Bound)
  56. in 1976 opened as road tunnel, in 1937 originally opened as rail tunnel
  57. left tube 6,848 m, right tube 6,868 m
  58. left tube 6,810 m, right tube 6,806 m
  59. left tube 6,795 m, right tube 6,785 m
  60. left tube 6,752 m, right tube 6,776 m
  61. previous name is Xizhouling Tunnel
  62. left tube 6,750 m, right tube 6,765 m
  63. 6.708 km + 6.693 km
  64. 6.678 km + 6.676 km
  65. 6.656 km + 6.676 km
  66. 6.664 km + 6.663 km
  67. left tube 6,515 m, right tube 6,570 m
  68. 6.557 km + 6.555 km
  69. both tubes 6.555 km
  70. left tube 6,521 m, right tube 6,551 m
  71. left tube 6,410 m, right tube 6,440 m
  72. the newer tube 6,392 m
  73. left tube 6,395 m, right tube 6,400 m
  74. the newer tube 6,328 m
  75. left tube 6,314 m, right tube 6,333 m
  76. left tube 6,318 m, right tube 6,307 m
  77. left tube 6,308 m, right tube 6,280 m
  78. left tube 6,142 m, right tube 6,187 m
  79. left tube 6,125 m, right tube 6,145 m
  80. left tube 6,102 m, right tube 6,144 m
  81. 6.123 km + 6.115 km
  82. 6.105 km + 6.082 km
  83. left tube 6,015 m, right tube 6,058 m
  84. left tube 6,051 m, right tube 6,043 m
  85. left tube: 5,946.5m, right tube: 6,043.42m
  86. left tube: 6,010m, right tube: 6,020m
  87. left tube: 6,010m, right tube: 6,020m
  88. left tube: 5,910m, right tube: 6,010m
  89. left tube 5,972 m, right tube 5,963 m
  90. left tube 5,874 m, right tube 5,898 m
  91. left tube 5,897 m, right tube 5,773.5 m
  92. left tube 5,850 m, right tube 5,837 m
  93. left tube 5,685 m, right tube 5,833 m
  94. left tube: 5804m right tube:5805m
  95. A subaqueous tunnel
  96. subsea
  97. left tube: 5754m right tube:5726m
  98. left tube: 5,727m, right tube: 5,720m; elevation: 4,750m
  99. left tube: 5,715m, right tube: 5,670m
  100. left tube: 5,715m, right tube: 5,670m
  101. left tube: 5,653m, right tube: 5,681m
  102. left tube: 5,656m, right tube: 5,677.3m
  103. left tube: 5,635m, right tube: 5,645m
  104. left tube: 5,627m, right tube: 5,628m
  105. left tube: 5,627m, right tube: 5,628m
  106. left tube: 5,568m, right tube: 5,580m
  107. left tube: 5,565m, right tube: 5,575m
  108. left tube: 5,535m, right tube: 5,520m
  109. left tube: 5,518m, right tube: 5,521m
  110. left tube: 5,518m, right tube: 5,510m
  111. left tube: 5,512m, right tube: 5,512m
  112. left tube: 5,450m, right tube: 5,510m
  113. left tube: 5,444m, right tube: 5,501m
  114. left tube: 5,412m, right tube: 5,493m
  115. left tube: 5,461m, right tube: 5,476m
  116. left tube: 5445m right tube:5450m
  117. left tube: 5431m right tube:5434m
  118. left tube: 5,408m, right tube: 5,385m
  119. left tube: 5,351m, right tube: 5,367m
  120. left tube: 5,347m, right tube: 5,264m
  121. left tube: 5,273m, right tube: 5,333m
  122. left tube: 5,305m, right tube: 5,325m
  123. left tube: 5,215m, right tube: 5,300m
  124. left tube: 5,270 m, right tube: 5,273 m
  125. left tube: 5,259m, right tube:5,255m
  126. left tube: 5,160m, right tube:5,235m
  127. left tube: 5,107m, right tube: 5,228m
  128. left tube: 5,190m, right tube:5,225m
  129. left tube: 5,165m, right tube:5,180m
  130. left tube: 5,177m, right tube:5,160m
  131. left tube: 5,140m, right tube:5,108m
  132. left tube: 5,068m, right tube: 5,106m
  133. left tube: 5085m right tube:5080m
  134. left tube: 5,053m, right tube: 5,053m
  135. left tube: 5,028m, right tube: 4,984m
  136. left tube: 5,000m, right tube: 5,024m
  137. left tube: 5,018m, right tube: 5,000m
  138. left tube: 5,014m, right tube: 5,015m
  139. left tube: 5,012m, right tube:4,998m
  140. left tube: 4,965m, right tube:5,000m
  141. left tube: 12,878m, right tube: 12,945m
  142. tunnel section of NSC are (10.4 km), while sub-surface section is (2.1km)
  143. left tube: 11,764m, right tube: 11,775m
  144. Left tube: 11,475m, Right tube: 11,520m, 1266m deep
  145. Left tube: 11,489m, Right tube: 11,456m
  146. left tube: 11,300m, right tube: 11,335m
  147. left tube: 11,150m, right tube: 11,180m
  148. Left tube: 10,983m, Right tube: 11,036m
  149. left tube: 10,990m, right tube: 11,000m
  150. left tube: 10,990m, right tube: 10,922m
  151. left tube: 10,990m, right tube: 10,922m
  152. left tube: 10,497m, right tube: 10,485m
  153. left tube: 10,497m, right tube: 10,485m
  154. left tube: 10,297m, right tube: 10,251m
  155. left tube: 10,235m, right tube: 10,210m
  156. left tube: 10,127m, right tube: 10,046m
  157. left tube: 9,857m, right tube: 9,878m
  158. left tube: 9,753m, right tube: 9,752m
  159. left tube: 9,585m, right tube: 9,651m
  160. Left tube: 8,865m, Right tube: 8,780m
  161. Left tube: 8,640m, Right tube: 8,776m
  162. left tube: 8,402m, right tube 8,438m
  163. left tube: 8,360m, right tube: 8,355m
  164. left tube: 8,360m, right tube: 8,305m
  165. left tube: 8,360m, right tube: 8,305m
  166. left tube 7,948m, right tube 7,970m
  167. left tube 7,597m, right tube 7,560m
  168. left tube: 7,525m, right tube: 7,527m
  169. left tube 7,503 m, right tube 7,537 m
  170. left tube: 7,174m, right tube: 7,195m
  171. left tube: 7,066m, right tube: 7,032m
  172. left tube: 6,930m, right tube: 6,887m
  173. Left tube: 6,772m, Right tube: 6,655m
  174. left tube: 6,685m, right tube: 6,640m
  175. left tube: 6,618m, right tube: 6,592m
  176. left tube: 6,602m, right tube: 6,517m
  177. left tube: 6,521m, right tube: 6,537m
  178. Left tube: 6,420m, Right tube: 6,380m
  179. left tube: 6,336m, right tube: 6,350m
  180. left tube: 6,284m, right tube: 6,328m
  181. left tube 6,201 m, right tube 6,254 m
  182. left tube: 6,185m, right tube: 6,130m
  183. left tube: 6,044m, right tube: 5,943m; elevation: 3,500m
  184. left tube: 5,973m, right tube: 5,997m
  185. 1 tube + 1 service tube 5,490 m)
  186. Elevation: >3,300m
  187. left tube: 5,263m, right tube: 5,338m
  188. left tube: 5,265m, right tube: 5,275m
  189. left tube: 5,257m, right tube: 5,222m
  190. left tube: 5,067m, right tube:5,143m
  191. left tube: 5,110m, right tube: 5,105m

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