| Harwich to Solofra | 1,000.38 mi (1,609.96 km) |
| Harwich to Somma Lombardo | 548.00 mi (881.91 km) |
| Harwich to Somma Vesuviana | 985.76 mi (1,586.43 km) |
| Harwich to Sommacampagna | 627.54 mi (1,009.93 km) |
| Harwich to Sona | 625.27 mi (1,006.27 km) |
| Harwich to Sondrio | 556.43 mi (895.49 km) |
| Harwich to Sora | 913.56 mi (1,470.23 km) |
| Harwich to Sorbolo | 645.00 mi (1,038.02 km) |
| Harwich to Soresina | 603.31 mi (970.93 km) |
| Harwich to Sorisole | 572.77 mi (921.78 km) |
| Harwich to Sorrento | 997.83 mi (1,605.85 km) |
| Harwich to Sorso | 843.65 mi (1,357.73 km) |
| Harwich to Sortino | 1,220.45 mi (1,964.13 km) |
| Harwich to Soverato Marina | 1,173.93 mi (1,889.25 km) |
| Harwich to Sovicille | 755.41 mi (1,215.71 km) |
