| Leidschendam to Solofra | 920.75 mi (1,481.81 km) |
| Leidschendam to Somma Lombardo | 483.22 mi (777.67 km) |
| Leidschendam to Somma Vesuviana | 908.07 mi (1,461.40 km) |
| Leidschendam to Sommacampagna | 546.87 mi (880.11 km) |
| Leidschendam to Sona | 544.48 mi (876.25 km) |
| Leidschendam to Sondrio | 477.30 mi (768.14 km) |
| Leidschendam to Sora | 836.57 mi (1,346.33 km) |
| Leidschendam to Sorbolo | 571.22 mi (919.28 km) |
| Leidschendam to Soresina | 531.15 mi (854.80 km) |
| Leidschendam to Sorisole | 498.90 mi (802.91 km) |
| Leidschendam to Sorrento | 921.48 mi (1,482.98 km) |
| Leidschendam to Sorso | 804.33 mi (1,294.45 km) |
| Leidschendam to Sortino | 1,152.89 mi (1,855.40 km) |
| Leidschendam to Soverato Marina | 1,094.40 mi (1,761.26 km) |
| Leidschendam to Sovicille | 685.37 mi (1,103.00 km) |
