| Saint-Pol-sur-Mer to Settimo Torinese | 477.95 mi (769.19 km) |
| Saint-Pol-sur-Mer to Seveso | 485.32 mi (781.05 km) |
| Saint-Pol-sur-Mer to Sezze | 832.48 mi (1,339.75 km) |
| Saint-Pol-sur-Mer to Siano | 920.48 mi (1,481.38 km) |
| Saint-Pol-sur-Mer to Siena | 678.81 mi (1,092.44 km) |
| Saint-Pol-sur-Mer to Signa | 645.95 mi (1,039.55 km) |
| Saint-Pol-sur-Mer to Silea | 588.13 mi (946.50 km) |
| Saint-Pol-sur-Mer to Silvi Paese | 806.53 mi (1,297.99 km) |
| Saint-Pol-sur-Mer to Sinalunga | 696.27 mi (1,120.54 km) |
| Saint-Pol-sur-Mer to Siniscola | 803.68 mi (1,293.40 km) |
| Saint-Pol-sur-Mer to Sinnai | 875.63 mi (1,409.18 km) |
| Saint-Pol-sur-Mer to Siracusa | 1,155.48 mi (1,859.56 km) |
| Saint-Pol-sur-Mer to Solaro | 485.32 mi (781.04 km) |
| Saint-Pol-sur-Mer to Soliera | 588.42 mi (946.98 km) |
| Saint-Pol-sur-Mer to Solofra | 923.53 mi (1,486.28 km) |
