| Zagarolo to Bitonto | 205.34 mi (330.47 km) |
| Zagarolo to Bitritto | 214.11 mi (344.57 km) |
| Zagarolo to Bollate | 316.81 mi (509.86 km) |
| Zagarolo to Bologna | 198.57 mi (319.58 km) |
| Zagarolo to Bolzano | 330.51 mi (531.91 km) |
| Zagarolo to Bomporto | 219.86 mi (353.83 km) |
| Zagarolo to Bonate di Sopra | 311.92 mi (501.99 km) |
| Zagarolo to Bondeno | 222.42 mi (357.94 km) |
| Zagarolo to Bordighera | 294.44 mi (473.85 km) |
| Zagarolo to Borgaro Torinese | 346.31 mi (557.32 km) |
| Zagarolo to Borgo a Buggiano | 177.12 mi (285.04 km) |
| Zagarolo to Borgo San Dalmazzo | 320.40 mi (515.64 km) |
| Zagarolo to Borgo San Lorenzo | 163.63 mi (263.33 km) |
| Zagarolo to Borgomanero | 344.63 mi (554.63 km) |
| Zagarolo to Borgoricco | 258.15 mi (415.46 km) |
