| La Seyne-sur-Mer to Settimo Torinese | 168.71 mi (271.52 km) |
| La Seyne-sur-Mer to Seveso | 238.11 mi (383.20 km) |
| La Seyne-sur-Mer to Sezze | 383.25 mi (616.78 km) |
| La Seyne-sur-Mer to Siano | 479.51 mi (771.70 km) |
| La Seyne-sur-Mer to Siena | 274.74 mi (442.16 km) |
| La Seyne-sur-Mer to Signa | 265.90 mi (427.92 km) |
| La Seyne-sur-Mer to Silea | 362.44 mi (583.29 km) |
| La Seyne-sur-Mer to Silvi Paese | 418.80 mi (674.00 km) |
| La Seyne-sur-Mer to Sinalunga | 294.91 mi (474.62 km) |
| La Seyne-sur-Mer to Siniscola | 262.60 mi (422.62 km) |
| La Seyne-sur-Mer to Sinnai | 313.99 mi (505.32 km) |
| La Seyne-sur-Mer to Siracusa | 647.95 mi (1,042.78 km) |
| La Seyne-sur-Mer to Solaro | 234.91 mi (378.05 km) |
| La Seyne-sur-Mer to Soliera | 275.19 mi (442.88 km) |
| La Seyne-sur-Mer to Solofra | 486.26 mi (782.56 km) |
