| Southport to Solofra | 1,212.08 mi (1,950.66 km) |
| Southport to Somma Lombardo | 757.62 mi (1,219.27 km) |
| Southport to Somma Vesuviana | 1,196.96 mi (1,926.33 km) |
| Southport to Sommacampagna | 840.47 mi (1,352.60 km) |
| Southport to Sona | 838.22 mi (1,348.99 km) |
| Southport to Sondrio | 769.36 mi (1,238.17 km) |
| Southport to Sora | 1,124.76 mi (1,810.12 km) |
| Southport to Sorbolo | 856.39 mi (1,378.23 km) |
| Southport to Soresina | 814.53 mi (1,310.86 km) |
| Southport to Sorisole | 784.59 mi (1,262.67 km) |
| Southport to Sorrento | 1,208.62 mi (1,945.08 km) |
| Southport to Sorso | 1,038.00 mi (1,670.50 km) |
| Southport to Sortino | 1,427.39 mi (2,297.16 km) |
| Southport to Soverato Marina | 1,385.27 mi (2,229.38 km) |
| Southport to Sovicille | 965.14 mi (1,553.24 km) |
