| Haapsalu to Somma Lombardo | 1,104.50 mi (1,777.52 km) |
| Haapsalu to Somma Vesuviana | 1,309.58 mi (2,107.57 km) |
| Haapsalu to Sommacampagna | 1,074.96 mi (1,729.99 km) |
| Haapsalu to Sona | 1,073.22 mi (1,727.18 km) |
| Haapsalu to Sondrio | 1,048.29 mi (1,687.07 km) |
| Haapsalu to Sora | 1,264.75 mi (2,035.41 km) |
| Haapsalu to Sorbolo | 1,117.90 mi (1,799.09 km) |
| Haapsalu to Soresina | 1,102.93 mi (1,774.99 km) |
| Haapsalu to Sorisole | 1,079.51 mi (1,737.31 km) |
| Haapsalu to Sorrento | 1,326.78 mi (2,135.25 km) |
| Haapsalu to Sorso | 1,412.16 mi (2,272.65 km) |
| Haapsalu to Sortino | 1,551.92 mi (2,497.57 km) |
| Haapsalu to Soverato Marina | 1,433.41 mi (2,306.84 km) |
| Haapsalu to Sovicille | 1,201.87 mi (1,934.23 km) |
| Haapsalu to Spello | 1,195.73 mi (1,924.34 km) |
