| Mechelen-aan-de-Maas to Somma Lombardo | 392.00 mi (630.86 km) |
| Mechelen-aan-de-Maas to Somma Vesuviana | 814.48 mi (1,310.78 km) |
| Mechelen-aan-de-Maas to Sommacampagna | 453.32 mi (729.55 km) |
| Mechelen-aan-de-Maas to Sona | 450.92 mi (725.69 km) |
| Mechelen-aan-de-Maas to Sondrio | 383.93 mi (617.88 km) |
| Mechelen-aan-de-Maas to Sora | 743.03 mi (1,195.78 km) |
| Mechelen-aan-de-Maas to Sorbolo | 478.17 mi (769.54 km) |
| Mechelen-aan-de-Maas to Soresina | 438.40 mi (705.54 km) |
| Mechelen-aan-de-Maas to Sorisole | 406.03 mi (653.45 km) |
| Mechelen-aan-de-Maas to Sorrento | 827.94 mi (1,332.44 km) |
| Mechelen-aan-de-Maas to Sorso | 717.92 mi (1,155.38 km) |
| Mechelen-aan-de-Maas to Sortino | 1,059.89 mi (1,705.72 km) |
| Mechelen-aan-de-Maas to Soverato Marina | 1,000.75 mi (1,610.56 km) |
| Mechelen-aan-de-Maas to Sovicille | 592.55 mi (953.61 km) |
| Mechelen-aan-de-Maas to Spello | 642.78 mi (1,034.45 km) |
