| Harelbeke to Somma Lombardo | 434.65 mi (699.50 km) |
| Harelbeke to Somma Vesuviana | 871.10 mi (1,401.91 km) |
| Harelbeke to Sommacampagna | 512.28 mi (824.43 km) |
| Harelbeke to Sona | 509.99 mi (820.76 km) |
| Harelbeke to Sondrio | 441.18 mi (710.02 km) |
| Harelbeke to Sora | 798.93 mi (1,285.76 km) |
| Harelbeke to Sorbolo | 530.44 mi (853.66 km) |
| Harelbeke to Soresina | 488.88 mi (786.77 km) |
| Harelbeke to Sorisole | 458.04 mi (737.15 km) |
| Harelbeke to Sorrento | 883.36 mi (1,421.64 km) |
| Harelbeke to Sorso | 739.26 mi (1,189.72 km) |
| Harelbeke to Sortino | 1,107.77 mi (1,782.79 km) |
| Harelbeke to Soverato Marina | 1,059.16 mi (1,704.55 km) |
| Harelbeke to Sovicille | 641.65 mi (1,032.63 km) |
| Harelbeke to Spello | 699.27 mi (1,125.37 km) |
