| Vianden to Solofra | 754.70 mi (1,214.57 km) |
| Vianden to Somma Lombardo | 315.58 mi (507.87 km) |
| Vianden to Somma Vesuviana | 741.51 mi (1,193.34 km) |
| Vianden to Sommacampagna | 380.34 mi (612.09 km) |
| Vianden to Sona | 377.97 mi (608.28 km) |
| Vianden to Sondrio | 310.15 mi (499.13 km) |
| Vianden to Sora | 669.76 mi (1,077.87 km) |
| Vianden to Sorbolo | 403.46 mi (649.31 km) |
| Vianden to Soresina | 363.20 mi (584.52 km) |
| Vianden to Sorisole | 331.04 mi (532.75 km) |
| Vianden to Sorrento | 754.64 mi (1,214.47 km) |
| Vianden to Sorso | 641.49 mi (1,032.39 km) |
| Vianden to Sortino | 985.02 mi (1,585.23 km) |
| Vianden to Soverato Marina | 928.50 mi (1,494.28 km) |
| Vianden to Sovicille | 517.44 mi (832.74 km) |
