| Southbourne to Solofra | 1,049.49 mi (1,688.99 km) |
| Southbourne to Somma Lombardo | 594.84 mi (957.30 km) |
| Southbourne to Somma Vesuviana | 1,032.64 mi (1,661.88 km) |
| Southbourne to Sommacampagna | 688.78 mi (1,108.48 km) |
| Southbourne to Sona | 686.75 mi (1,105.22 km) |
| Southbourne to Sondrio | 619.37 mi (996.78 km) |
| Southbourne to Sora | 961.09 mi (1,546.72 km) |
| Southbourne to Sorbolo | 697.19 mi (1,122.02 km) |
| Southbourne to Soresina | 655.56 mi (1,055.03 km) |
| Southbourne to Sorisole | 628.65 mi (1,011.71 km) |
| Southbourne to Sorrento | 1,042.75 mi (1,678.15 km) |
| Southbourne to Sorso | 846.93 mi (1,363.01 km) |
| Southbourne to Sortino | 1,250.38 mi (2,012.29 km) |
| Southbourne to Soverato Marina | 1,220.06 mi (1,963.50 km) |
| Southbourne to Sovicille | 798.72 mi (1,285.42 km) |
