| Santona to Solofra | 953.10 mi (1,533.86 km) |
| Santona to Somma Lombardo | 617.53 mi (993.82 km) |
| Santona to Somma Vesuviana | 931.65 mi (1,499.35 km) |
| Santona to Sommacampagna | 717.88 mi (1,155.32 km) |
| Santona to Sona | 717.31 mi (1,154.40 km) |
| Santona to Sondrio | 679.05 mi (1,092.83 km) |
| Santona to Sora | 875.23 mi (1,408.55 km) |
| Santona to Sorbolo | 695.40 mi (1,119.13 km) |
| Santona to Soresina | 669.10 mi (1,076.81 km) |
| Santona to Sorisole | 663.65 mi (1,068.04 km) |
| Santona to Sorrento | 933.55 mi (1,502.40 km) |
| Santona to Sorso | 642.57 mi (1,034.12 km) |
| Santona to Sortino | 1,063.39 mi (1,711.36 km) |
| Santona to Soverato Marina | 1,089.80 mi (1,753.86 km) |
| Santona to Sovicille | 737.08 mi (1,186.22 km) |
