| Saint-Omer to Selvazzano Dentro | 574.30 mi (924.24 km) |
| Saint-Omer to Senago | 476.73 mi (767.22 km) |
| Saint-Omer to Senigallia | 706.15 mi (1,136.44 km) |
| Saint-Omer to Seravezza | 596.41 mi (959.83 km) |
| Saint-Omer to Seregno | 475.21 mi (764.78 km) |
| Saint-Omer to Seriate | 489.70 mi (788.09 km) |
| Saint-Omer to Sermoneta | 815.19 mi (1,311.92 km) |
| Saint-Omer to Serramanna | 846.45 mi (1,362.23 km) |
| Saint-Omer to Serravalle Pistoiese | 619.72 mi (997.35 km) |
| Saint-Omer to Sessa Aurunca | 861.72 mi (1,386.81 km) |
| Saint-Omer to Sesto Calende | 453.59 mi (729.98 km) |
| Saint-Omer to Sesto Fiorentino | 634.52 mi (1,021.17 km) |
| Saint-Omer to Sesto San Giovanni | 482.46 mi (776.45 km) |
| Saint-Omer to Sestri Levante | 557.07 mi (896.52 km) |
| Saint-Omer to Sestu | 857.60 mi (1,380.18 km) |
