| Siegburg to Giugliano in Campania | 759.54 mi (1,222.36 km) |
| Siegburg to Giulianova | 640.74 mi (1,031.18 km) |
| Siegburg to Giussano | 364.39 mi (586.43 km) |
| Siegburg to Goito | 415.48 mi (668.64 km) |
| Siegburg to Gonzaga | 437.45 mi (704.00 km) |
| Siegburg to Gorgonzola | 377.74 mi (607.92 km) |
| Siegburg to Gorizia | 446.62 mi (718.76 km) |
| Siegburg to Gragnano | 781.25 mi (1,257.30 km) |
| Siegburg to Grammichele | 1,007.54 mi (1,621.47 km) |
| Siegburg to Granarolo del l'Emilia | 474.75 mi (764.04 km) |
| Siegburg to Gravina in Puglia | 818.83 mi (1,317.78 km) |
| Siegburg to Grezzana | 405.08 mi (651.91 km) |
| Siegburg to Gricignano d'Aversa | 754.98 mi (1,215.02 km) |
| Siegburg to Grosseto | 584.72 mi (941.02 km) |
| Siegburg to Grottaferrata | 674.76 mi (1,085.93 km) |
