| Castagneto Carducci to Somma Lombardo | 197.53 mi (317.89 km) |
| Castagneto Carducci to Somma Vesuviana | 252.77 mi (406.79 km) |
| Castagneto Carducci to Sommacampagna | 154.80 mi (249.13 km) |
| Castagneto Carducci to Sona | 157.03 mi (252.72 km) |
| Castagneto Carducci to Sondrio | 210.56 mi (338.87 km) |
| Castagneto Carducci to Sora | 183.55 mi (295.39 km) |
| Castagneto Carducci to Sorbolo | 116.29 mi (187.16 km) |
| Castagneto Carducci to Soresina | 151.01 mi (243.03 km) |
| Castagneto Carducci to Sorisole | 183.62 mi (295.50 km) |
| Castagneto Carducci to Sorrento | 261.55 mi (420.93 km) |
| Castagneto Carducci to Sorso | 193.82 mi (311.92 km) |
| Castagneto Carducci to Sortino | 475.90 mi (765.89 km) |
| Castagneto Carducci to Soverato Marina | 438.46 mi (705.63 km) |
| Castagneto Carducci to Sovicille | 32.89 mi (52.93 km) |
| Castagneto Carducci to Spello | 105.30 mi (169.46 km) |
