| Cassa de la Selva to Solofra | 624.80 mi (1,005.52 km) |
| Cassa de la Selva to Somma Lombardo | 391.17 mi (629.52 km) |
| Cassa de la Selva to Somma Vesuviana | 603.08 mi (970.56 km) |
| Cassa de la Selva to Sommacampagna | 466.43 mi (750.64 km) |
| Cassa de la Selva to Sona | 466.82 mi (751.27 km) |
| Cassa de la Selva to Sondrio | 456.02 mi (733.90 km) |
| Cassa de la Selva to Sora | 553.06 mi (890.06 km) |
| Cassa de la Selva to Sorbolo | 431.58 mi (694.57 km) |
| Cassa de la Selva to Soresina | 420.73 mi (677.09 km) |
| Cassa de la Selva to Sorisole | 429.90 mi (691.85 km) |
| Cassa de la Selva to Sorrento | 603.14 mi (970.65 km) |
| Cassa de la Selva to Sorso | 305.22 mi (491.20 km) |
| Cassa de la Selva to Sortino | 724.57 mi (1,166.08 km) |
| Cassa de la Selva to Soverato Marina | 753.10 mi (1,211.99 km) |
| Cassa de la Selva to Sovicille | 435.80 mi (701.35 km) |
