What is the longest tunnel in the world?

By Forinfos - 08/02/2026 - 0 comments

The longest tunnel in the world is the Seikan Tunnel located in Japan. The tunnel spans a total of 53.85 km or 33.49 miles long.

The tunnel is so long that is passes through the Tsugaru Straight that connects two Japanese Islands. It was opened in 1988 and it is used for the passage of express trains.

The second largest tunnel in the world is the Channel Tunnel located in the United Kingdom. This tunnel spans a length of 50.5 km which is equivalent to 31.37 miles. This tunnel holds the records for the largest undersea tunnel on the planet. It opened in 1994.

Login to Comment

Comments

Be the first to write a comment for this article.

Related Articles

What is the longest word in the world? What is the longest worm in the world? What is the longest snake in the world? What is the longest river in the world? What is the longest canal in the world? What animal has the longest tongue in the world? Who is the fastest runner in the world? What is the name of the longest river in the world? Who has the longest nails in the world? What is the world's longest town name?

Trending Articles

How do you audition for a game show? How can you attach speakers to a television? Is advice from Jim Cramer reliable? How do you draw a cross? How do you watch Disney TV shows online for free? How do you legally watch "Gold Rush" online? Is Atlantis real? How is pencil lead hardness graded? How do you draw an airplane? How do you listen to free streaming radio channels?