List of longest tunnels
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This list of longest tunnels ranks
tunnels A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A Pipeline transport, pipeline is not a tunnel, though some recent tunnels have used ...
that are at least long. Only continuous tunnels are included. Pipelines, even those that are buried, are excluded. The longest tunnels have been constructed for water distribution, followed by tunnels for railways. __TOC__


World's longest tunnels (in use)


World's longest tunnels (under construction)


World's longest tunnels (advanced planning stage)


World's longest tunnels (abandoned)


See also

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List of long tunnels by type This page presents the same tunnels as in list of tunnels by length in separate lists according to the different tunnel types. Rail Note: ''This list only contains tunnels that are longer than .'' Under construction Note: ''This list only con ...
– contains separate tables for railroad, subway, vehicular, bicycle, water/aquaducts, and also for different building techniques *
List of deepest caves This list of deepest caves includes the deepest known natural caves according to maximum surveyed depth . The depth value is measured from the highest to the lowest accessible cave point. See also * List of caves * List of deepest mines * Lis ...
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List of deepest mines This list of deepest mines includes operational and non-operational mines that are at least , which is the depth of Veryovkina Cave, the deepest known natural cave in the world. The depth measurements in this list represent the difference in ele ...
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Lists of tunnels The following articles contain lists of tunnels: * List of tunnels by location * List of longest tunnels * List of long tunnels by type This page presents the same tunnels as in list of tunnels by length in separate lists according to the differ ...
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List of longest railway tunnels This page presents a list of the longest railway tunnels of the world, excluding subway tunnel sections. World's longest railway tunnels in use World's longest railway tunnels under construction See also * List of long railway tunnels in C ...
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List of long railway tunnels in China The Chinese railway tunnels are divided into four classes by length: # Super-long tunnels (over 10,000 metres) # Long tunnels (between 3,000 and 10,000 metres) # Middle tunnels (between 500 and 3,000 metres) # Short tunnels (less than 500 metres) ...
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List of longest subway tunnel sections This page presents a list of the longest ''continuous'' underground rapid transit tunnel sections of the world, excluding branches from the longest tunnel (branch lines that used to transport passengers should be included). Note: This article ...
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List of longest bridges This is a list of the world's longest bridges that are more than in length sorted by their full length above land and water. The main span is the longest span without any ground support. '' Note: There is no standard way to measure the total l ...


Notes


References

{{Portal bar, Transport *Length
Tunnels A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A Pipeline transport, pipeline is not a tunnel, though some recent tunnels have used ...
Tunnels A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A Pipeline transport, pipeline is not a tunnel, though some recent tunnels have used ...
Tunnels A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A Pipeline transport, pipeline is not a tunnel, though some recent tunnels have used ...