List of longest tunnels

This list of longest tunnels ranks tunnels that are at least 13 km 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.

World's longest tunnels (proposed)

 * Bass Strait Tunnel
 * Bering Strait crossing
 * Gibraltar Strait Tunnel
 * Japan–Korea Undersea Tunnel
 * Taiwan Strait Tunnel Project