| Bonn to Giugliano in Campania | 757.65 mi (1,219.32 km) |
| Bonn to Giulianova | 639.25 mi (1,028.77 km) |
| Bonn to Giussano | 361.12 mi (581.17 km) |
| Bonn to Goito | 413.08 mi (664.78 km) |
| Bonn to Gonzaga | 435.03 mi (700.12 km) |
| Bonn to Gorgonzola | 374.56 mi (602.80 km) |
| Bonn to Gorizia | 446.41 mi (718.43 km) |
| Bonn to Gragnano | 779.43 mi (1,254.37 km) |
| Bonn to Grammichele | 1,005.13 mi (1,617.60 km) |
| Bonn to Granarolo del l'Emilia | 472.58 mi (760.55 km) |
| Bonn to Gravina in Puglia | 817.75 mi (1,316.04 km) |
| Bonn to Grezzana | 403.02 mi (648.60 km) |
| Bonn to Gricignano d'Aversa | 753.10 mi (1,211.99 km) |
| Bonn to Grosseto | 581.88 mi (936.44 km) |
| Bonn to Grottaferrata | 672.43 mi (1,082.18 km) |
