| Siauliai to Sestu | 1,320.73 mi (2,125.51 km) |
| Siauliai to Settimo Torinese | 1,006.98 mi (1,620.57 km) |
| Siauliai to Seveso | 939.26 mi (1,511.59 km) |
| Siauliai to Sezze | 1,098.56 mi (1,767.96 km) |
| Siauliai to Siano | 1,115.81 mi (1,795.72 km) |
| Siauliai to Siena | 1,020.22 mi (1,641.89 km) |
| Siauliai to Signa | 997.19 mi (1,604.83 km) |
| Siauliai to Silea | 855.66 mi (1,377.05 km) |
| Siauliai to Silvi Paese | 1,011.49 mi (1,627.84 km) |
| Siauliai to Sinalunga | 1,017.40 mi (1,637.35 km) |
| Siauliai to Siniscola | 1,227.39 mi (1,975.30 km) |
| Siauliai to Sinnai | 1,318.03 mi (2,121.17 km) |
| Siauliai to Siracusa | 1,356.01 mi (2,182.28 km) |
| Siauliai to Solaro | 942.36 mi (1,516.58 km) |
| Siauliai to Soliera | 944.04 mi (1,519.28 km) |
