| Harlingen to Solofra | 959.41 mi (1,544.02 km) |
| Harlingen to Somma Lombardo | 537.87 mi (865.62 km) |
| Harlingen to Somma Vesuviana | 948.24 mi (1,526.05 km) |
| Harlingen to Sommacampagna | 589.68 mi (948.99 km) |
| Harlingen to Sona | 587.24 mi (945.07 km) |
| Harlingen to Sondrio | 522.86 mi (841.46 km) |
| Harlingen to Sora | 877.89 mi (1,412.83 km) |
| Harlingen to Sorbolo | 618.35 mi (995.14 km) |
| Harlingen to Soresina | 580.16 mi (933.68 km) |
| Harlingen to Sorisole | 547.53 mi (881.16 km) |
| Harlingen to Sorrento | 962.51 mi (1,549.00 km) |
| Harlingen to Sorso | 867.62 mi (1,396.30 km) |
| Harlingen to Sortino | 1,198.37 mi (1,928.59 km) |
| Harlingen to Soverato Marina | 1,131.91 mi (1,821.63 km) |
| Harlingen to Sovicille | 733.15 mi (1,179.89 km) |
