| Duchcov to Somma Lombardo | 411.75 mi (662.65 km) |
| Duchcov to Somma Vesuviana | 673.19 mi (1,083.40 km) |
| Duchcov to Sommacampagna | 383.60 mi (617.35 km) |
| Duchcov to Sona | 381.70 mi (614.29 km) |
| Duchcov to Sondrio | 354.15 mi (569.94 km) |
| Duchcov to Sora | 614.08 mi (988.26 km) |
| Duchcov to Sorbolo | 426.21 mi (685.91 km) |
| Duchcov to Soresina | 408.98 mi (658.19 km) |
| Duchcov to Sorisole | 385.31 mi (620.10 km) |
| Duchcov to Sorrento | 689.94 mi (1,110.35 km) |
| Duchcov to Sorso | 721.51 mi (1,161.16 km) |
| Duchcov to Sortino | 930.59 mi (1,497.64 km) |
| Duchcov to Soverato Marina | 834.92 mi (1,343.68 km) |
| Duchcov to Sovicille | 519.43 mi (835.94 km) |
| Duchcov to Spello | 528.58 mi (850.66 km) |
