| name | image | status | use | date end construction | date Opened | date Start construction | city | administrative división | continent | Country | road | latitude (°) | Length (m) | longitude (°) | Number of lanes | Number of tubes | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Severn Tunnel |  | Railway | 1886 | 09/01/1886 | Severn Beach | England | Europe | United Kingdom | 51.5666656494 | 7,012 | -2.6833333969 | Map | |||||
| Severomuysky Tunnel |  | Railway | 1978 | 21/12/2003 | 28/05/1977 | Severomuysk | Buryatia | Europe | Russia | 56.2166671753 | 15,000 | 113.5000000000 | 1 | Map | |||
| Simplon Tunnel |  | Operational | Railway | 1905 | 1906 | 1898 | 46.3166656494 | 19,803 | 8.0000000000 | 2 | Map | ||||||
| Steinbergtunnel |  | Railway | 1986 | 1988 | 1985 | 49.8047000000 | 579 | 9.9119400000 | Map | ||||||||
| Strait of Gibraltar crossing |  | Railway | 35.9653000000 | -5.5732700000 | Map |