| Castelo Branco to Giovinazzo | 1,269.11 mi (2,042.43 km) |
| Castelo Branco to Giugliano in Campania | 1,141.66 mi (1,837.32 km) |
| Castelo Branco to Giulianova | 1,128.78 mi (1,816.60 km) |
| Castelo Branco to Giussano | 937.97 mi (1,509.52 km) |
| Castelo Branco to Goito | 995.43 mi (1,601.99 km) |
| Castelo Branco to Gonzaga | 997.11 mi (1,604.69 km) |
| Castelo Branco to Gorgonzola | 942.54 mi (1,516.87 km) |
| Castelo Branco to Gorizia | 1,145.40 mi (1,843.34 km) |
| Castelo Branco to Gragnano | 1,159.41 mi (1,865.89 km) |
| Castelo Branco to Grammichele | 1,206.97 mi (1,942.44 km) |
| Castelo Branco to Granarolo del l'Emilia | 1,021.03 mi (1,643.20 km) |
| Castelo Branco to Gravina in Puglia | 1,257.97 mi (2,024.51 km) |
| Castelo Branco to Grezzana | 1,016.83 mi (1,636.44 km) |
| Castelo Branco to Gricignano d'Aversa | 1,140.76 mi (1,835.88 km) |
| Castelo Branco to Grosseto | 984.71 mi (1,584.74 km) |
