Top 10 Longest Tunnels in the World

Top 10 Longest Tunnels in the World


1. Delaware Aqueduct
Length: 137km (85.1 miles)
Location: New York State, United States


2. Paijanne Water Tunnel
Length: 120km (74.6 miles)
Location: Southern Finland, Finland
 Passenger Elevator


3. Dahuofang Water Tunnel
Length: 85.32km (53.0 miles)
Location: Liaoning Province, China


4. Orange Fish River Tunnel
Length: 82.8km (51.4 miles)
Location: South Africa


5. Bolmen Water Tunnel
Length: 82km (51.0 miles)
Location: Kronoberg / Scania, Sweden


6. Tunel Emisor Oriente: Water Management in Greater Mexico City
Length: 62.5km (38.8 miles)
Location: Mexico City, Mexico


7. Guangzhou Metro: Line 3
Length: 60.4km (37.5 miles)
Location: Guangzhou, China


8. Beijing Subway: Line 10
Length: 57.1km (35.5 miles)
Location: Beijing, China

9. Seikan Tunnel
Length: 53.85km (33.5 miles)
Location: Tsugara Strait, Japan


10. Zelivka Water Tunnel
Length: 51.075km (31.7 miles)
Location: Central Bohemian Region, Czech Republic



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