Tunnel Length Higher or Lower Game
Current
Langfjord Tunnel
A structure from the reviewed architecture dataset.
Tunnel Length
10.5K m · 34.4K ft
VS
Guess
Heitersbergtunnel
A structure from the reviewed architecture dataset.
Highest tunnel length: top 5 entries
- 1Orange–Fish River Tunnel82.8K m · 271.7K ft
- 2Zarch Qanat80.0K m · 262.5K ft
- 3Brenner Base Tunnel64.0K m · 210.0K ft
- 4Mont d'Ambin base tunnel57.5K m · 188.6K ft
- 5Gotthard Base Tunnel57.1K m · 187.3K ft
More ways to compare
Source: Wikimedia Foundation · last checked Jul 28, 2026 · How we source and review data