| Civita Castellana to Somma Lombardo | 297.89 mi (479.41 km) |
| Civita Castellana to Somma Vesuviana | 143.68 mi (231.24 km) |
| Civita Castellana to Sommacampagna | 228.10 mi (367.09 km) |
| Civita Castellana to Sona | 230.54 mi (371.01 km) |
| Civita Castellana to Sondrio | 295.67 mi (475.83 km) |
| Civita Castellana to Sora | 73.76 mi (118.71 km) |
| Civita Castellana to Sorbolo | 201.70 mi (324.60 km) |
| Civita Castellana to Soresina | 242.67 mi (390.54 km) |
| Civita Castellana to Sorisole | 274.29 mi (441.43 km) |
| Civita Castellana to Sorrento | 153.69 mi (247.34 km) |
| Civita Castellana to Sorso | 223.56 mi (359.78 km) |
| Civita Castellana to Sortino | 380.78 mi (612.81 km) |
| Civita Castellana to Soverato Marina | 331.02 mi (532.73 km) |
| Civita Castellana to Sovicille | 90.62 mi (145.84 km) |
| Civita Castellana to Spello | 49.69 mi (79.97 km) |
