| Brussels to Somma Lombardo | 408.80 mi (657.90 km) |
| Brussels to Somma Vesuviana | 841.18 mi (1,353.74 km) |
| Brussels to Sommacampagna | 480.68 mi (773.59 km) |
| Brussels to Sona | 478.35 mi (769.83 km) |
| Brussels to Sondrio | 409.90 mi (659.67 km) |
| Brussels to Sora | 769.18 mi (1,237.87 km) |
| Brussels to Sorbolo | 501.40 mi (806.93 km) |
| Brussels to Soresina | 460.35 mi (740.85 km) |
| Brussels to Sorisole | 428.78 mi (690.06 km) |
| Brussels to Sorrento | 853.91 mi (1,374.24 km) |
| Brussels to Sorso | 723.15 mi (1,163.80 km) |
| Brussels to Sortino | 1,081.50 mi (1,740.50 km) |
| Brussels to Soverato Marina | 1,028.75 mi (1,655.62 km) |
| Brussels to Sovicille | 614.18 mi (988.42 km) |
| Brussels to Spello | 669.11 mi (1,076.83 km) |
