| Zagarolo to Castelletto sopra Ticino | 340.33 mi (547.71 km) |
| Zagarolo to Castelli Calepio | 300.58 mi (483.74 km) |
| Zagarolo to Castelnovo ne' Monti | 217.52 mi (350.06 km) |
| Zagarolo to Castelnuovo Berardenga | 124.55 mi (200.44 km) |
| Zagarolo to Castelnuovo di Porto | 26.88 mi (43.26 km) |
| Zagarolo to Castelnuovo di Verona | 269.33 mi (433.44 km) |
| Zagarolo to Castelnuovo Rangone | 210.68 mi (339.06 km) |
| Zagarolo to Castelvetrano | 286.75 mi (461.47 km) |
| Zagarolo to Castelvetro di Modena | 207.24 mi (333.53 km) |
| Zagarolo to Castenaso | 197.25 mi (317.44 km) |
| Zagarolo to Castenedolo | 281.44 mi (452.94 km) |
| Zagarolo to Castiglion Fiorentino | 114.27 mi (183.89 km) |
| Zagarolo to Castiglione del Lago | 98.67 mi (158.79 km) |
| Zagarolo to Castiglione delle Stiviere | 272.65 mi (438.78 km) |
| Zagarolo to Castrolibero | 247.85 mi (398.88 km) |
