| Southampton to Solofra | 1,042.51 mi (1,677.76 km) |
| Southampton to Somma Lombardo | 587.16 mi (944.95 km) |
| Southampton to Somma Vesuviana | 1,025.94 mi (1,651.09 km) |
| Southampton to Sommacampagna | 679.55 mi (1,093.63 km) |
| Southampton to Sona | 677.49 mi (1,090.31 km) |
| Southampton to Sondrio | 609.72 mi (981.25 km) |
| Southampton to Sora | 954.20 mi (1,535.64 km) |
| Southampton to Sorbolo | 689.16 mi (1,109.09 km) |
| Southampton to Soresina | 647.40 mi (1,041.89 km) |
| Southampton to Sorisole | 619.93 mi (997.68 km) |
| Southampton to Sorrento | 1,036.32 mi (1,667.80 km) |
| Southampton to Sorso | 845.77 mi (1,361.14 km) |
| Southampton to Sortino | 1,246.18 mi (2,005.53 km) |
| Southampton to Soverato Marina | 1,213.66 mi (1,953.20 km) |
| Southampton to Sovicille | 792.10 mi (1,274.76 km) |
