10 Longest Tunnels in the World 2023

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Hongtiguan Tunnel Shanxi, China 8.2 mi

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Xishan Tunnel Shanxi, China 8.5 mi

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Mount Ovit Tunnel Rize Province Turkey 8.9 mi

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Ryfylke Tunnel Strand, Norway 8.9 mi

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Zhongnanshan Tunnel Shaanxi, China 11.2 mi

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Yamate Tunnel Tokyo, Japan 11.3 mi

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Mount Erlang Tunnel Sichuan, China 8.3 mi

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Arlberg Road Tunnel Arlberg, Austria 8.7 mi

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Gotthard Road Tunnel Lepontine Alps, Switzerland 10.5 mi

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Jinpingshan Sichuan, China 10.9 mi

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Laerdal Tunnel Aurland, Norway 15.2 mi

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