| Seneffe to Somma Lombardo | 392.83 mi (632.19 km) |
| Seneffe to Somma Vesuviana | 827.33 mi (1,331.45 km) |
| Seneffe to Sommacampagna | 467.63 mi (752.57 km) |
| Seneffe to Sona | 465.32 mi (748.86 km) |
| Seneffe to Sondrio | 396.62 mi (638.29 km) |
| Seneffe to Sora | 755.22 mi (1,215.41 km) |
| Seneffe to Sorbolo | 486.98 mi (783.72 km) |
| Seneffe to Soresina | 445.65 mi (717.20 km) |
| Seneffe to Sorisole | 414.43 mi (666.95 km) |
| Seneffe to Sorrento | 839.82 mi (1,351.56 km) |
| Seneffe to Sorso | 704.01 mi (1,133.00 km) |
| Seneffe to Sortino | 1,065.96 mi (1,715.49 km) |
| Seneffe to Soverato Marina | 1,015.18 mi (1,633.78 km) |
| Seneffe to Sovicille | 599.06 mi (964.09 km) |
| Seneffe to Spello | 655.34 mi (1,054.67 km) |
