| Saint-Omer to Spilamberto | 591.29 mi (951.59 km) |
| Saint-Omer to Spilimbergo | 581.44 mi (935.73 km) |
| Saint-Omer to Spinea | 582.55 mi (937.52 km) |
| Saint-Omer to Spoleto | 739.16 mi (1,189.56 km) |
| Saint-Omer to Spoltore | 802.08 mi (1,290.82 km) |
| Saint-Omer to Spresiano | 572.57 mi (921.47 km) |
| Saint-Omer to Squinzano | 1,040.35 mi (1,674.29 km) |
| Saint-Omer to Statte | 1,004.08 mi (1,615.92 km) |
| Saint-Omer to Stezzano | 489.37 mi (787.57 km) |
| Saint-Omer to Strada | 651.75 mi (1,048.90 km) |
| Saint-Omer to Stradella | 508.90 mi (819.00 km) |
| Saint-Omer to Striano | 904.49 mi (1,455.64 km) |
| Saint-Omer to Subiaco | 797.23 mi (1,283.03 km) |
| Saint-Omer to Sulmona | 816.83 mi (1,314.56 km) |
| Saint-Omer to Surbo | 1,044.98 mi (1,681.74 km) |
