| Casamassima to Somma Lombardo | 526.38 mi (847.13 km) |
| Casamassima to Somma Vesuviana | 129.59 mi (208.56 km) |
| Casamassima to Sommacampagna | 433.32 mi (697.36 km) |
| Casamassima to Sona | 435.48 mi (700.84 km) |
| Casamassima to Sondrio | 504.14 mi (811.33 km) |
| Casamassima to Sora | 179.20 mi (288.40 km) |
| Casamassima to Sorbolo | 423.62 mi (681.75 km) |
| Casamassima to Soresina | 465.03 mi (748.39 km) |
| Casamassima to Sorisole | 492.08 mi (791.92 km) |
| Casamassima to Sorrento | 134.88 mi (217.07 km) |
| Casamassima to Sorso | 435.66 mi (701.12 km) |
| Casamassima to Sortino | 280.23 mi (450.99 km) |
| Casamassima to Soverato Marina | 157.82 mi (253.98 km) |
| Casamassima to Sovicille | 332.82 mi (535.62 km) |
| Casamassima to Spello | 259.54 mi (417.69 km) |
