| Socuellamos to Sestu | 635.09 mi (1,022.07 km) |
| Socuellamos to Settimo Torinese | 673.53 mi (1,083.94 km) |
| Socuellamos to Seveso | 748.57 mi (1,204.71 km) |
| Socuellamos to Sezze | 847.14 mi (1,363.35 km) |
| Socuellamos to Siano | 929.29 mi (1,495.54 km) |
| Socuellamos to Siena | 782.90 mi (1,259.96 km) |
| Socuellamos to Signa | 781.40 mi (1,257.54 km) |
| Socuellamos to Silea | 883.71 mi (1,422.20 km) |
| Socuellamos to Silvi Paese | 909.38 mi (1,463.51 km) |
| Socuellamos to Sinalunga | 800.53 mi (1,288.33 km) |
| Socuellamos to Siniscola | 667.06 mi (1,073.53 km) |
| Socuellamos to Sinnai | 641.01 mi (1,031.61 km) |
| Socuellamos to Siracusa | 992.27 mi (1,596.91 km) |
| Socuellamos to Solaro | 745.34 mi (1,199.51 km) |
| Socuellamos to Soliera | 796.94 mi (1,282.56 km) |
