| Zagarolo to Giovinazzo | 203.35 mi (327.25 km) |
| Zagarolo to Giugliano in Campania | 94.16 mi (151.54 km) |
| Zagarolo to Giulianova | 85.26 mi (137.21 km) |
| Zagarolo to Giussano | 322.32 mi (518.72 km) |
| Zagarolo to Goito | 259.79 mi (418.09 km) |
| Zagarolo to Gonzaga | 237.94 mi (382.92 km) |
| Zagarolo to Gorgonzola | 307.80 mi (495.36 km) |
| Zagarolo to Gorizia | 285.95 mi (460.20 km) |
| Zagarolo to Gragnano | 117.51 mi (189.12 km) |
| Zagarolo to Grammichele | 333.25 mi (536.31 km) |
| Zagarolo to Granarolo del l'Emilia | 200.21 mi (322.21 km) |
| Zagarolo to Gravina in Puglia | 198.74 mi (319.84 km) |
| Zagarolo to Grezzana | 270.18 mi (434.82 km) |
| Zagarolo to Gricignano d'Aversa | 90.60 mi (145.80 km) |
| Zagarolo to Grosseto | 109.56 mi (176.33 km) |
