| Zagarolo to Solofra | 125.38 mi (201.78 km) |
| Zagarolo to Somma Lombardo | 336.51 mi (541.56 km) |
| Zagarolo to Somma Vesuviana | 106.41 mi (171.25 km) |
| Zagarolo to Sommacampagna | 265.63 mi (427.49 km) |
| Zagarolo to Sona | 268.07 mi (431.41 km) |
| Zagarolo to Sondrio | 333.79 mi (537.19 km) |
| Zagarolo to Sora | 41.16 mi (66.24 km) |
| Zagarolo to Sorbolo | 240.18 mi (386.53 km) |
| Zagarolo to Soresina | 281.26 mi (452.64 km) |
| Zagarolo to Sorisole | 312.79 mi (503.39 km) |
| Zagarolo to Sorrento | 115.51 mi (185.90 km) |
| Zagarolo to Sorso | 232.13 mi (373.57 km) |
| Zagarolo to Sortino | 343.07 mi (552.11 km) |
| Zagarolo to Soverato Marina | 292.81 mi (471.23 km) |
| Zagarolo to Sovicille | 129.10 mi (207.76 km) |
