| Portchester to Giovinazzo | 1,078.65 mi (1,735.93 km) |
| Portchester to Giugliano in Campania | 1,002.03 mi (1,612.61 km) |
| Portchester to Giulianova | 903.02 mi (1,453.27 km) |
| Portchester to Giussano | 592.57 mi (953.65 km) |
| Portchester to Goito | 666.34 mi (1,072.37 km) |
| Portchester to Gonzaga | 685.30 mi (1,102.89 km) |
| Portchester to Gorgonzola | 606.80 mi (976.55 km) |
| Portchester to Gorizia | 754.65 mi (1,214.49 km) |
| Portchester to Gragnano | 1,025.34 mi (1,650.13 km) |
| Portchester to Grammichele | 1,219.15 mi (1,962.03 km) |
| Portchester to Granarolo del l'Emilia | 726.89 mi (1,169.81 km) |
| Portchester to Gravina in Puglia | 1,087.27 mi (1,749.79 km) |
| Portchester to Grezzana | 668.07 mi (1,075.16 km) |
| Portchester to Gricignano d'Aversa | 998.10 mi (1,606.28 km) |
| Portchester to Grosseto | 801.37 mi (1,289.69 km) |
