| Tunnel | Length (miles) | Country | % Correct |
|---|---|---|---|
| Songshan Lake Tunnel | 24.1 | China | 97%
|
| RER A Central Tunnel | 11.5 | France | 94%
|
| Seikan Tunnel | 33.5 | Japan | 90%
|
| Severomuyskiy | 9.5 | Russia | 85%
|
| Gotthard Base Tunnel | 35.5 | Switzerland | 84%
|
| Vaglia | 11.6 | Italy | 82%
|
| Wienerwald Tunnel | 14.8 | Austria | 76%
|
| Guadarrama Tunnel | 17.7 | Spain | 75%
|
| Yulhyeon Tunnel | 31.3 | South Korea | 70%
|
| Qamchiq Tunnel | 11.9 | Uzbekistan | 4%
|