| Grande-Synthe to Giugliano in Campania | 898.46 mi (1,445.94 km) |
| Grande-Synthe to Giulianova | 791.01 mi (1,273.00 km) |
| Grande-Synthe to Giussano | 484.92 mi (780.41 km) |
| Grande-Synthe to Goito | 553.73 mi (891.15 km) |
| Grande-Synthe to Gonzaga | 574.24 mi (924.14 km) |
| Grande-Synthe to Gorgonzola | 499.45 mi (803.79 km) |
| Grande-Synthe to Gorizia | 624.88 mi (1,005.64 km) |
| Grande-Synthe to Gragnano | 921.44 mi (1,482.91 km) |
| Grande-Synthe to Grammichele | 1,129.48 mi (1,817.72 km) |
| Grande-Synthe to Granarolo del l'Emilia | 615.40 mi (990.39 km) |
| Grande-Synthe to Gravina in Puglia | 974.88 mi (1,568.91 km) |
| Grande-Synthe to Grezzana | 551.48 mi (887.53 km) |
| Grande-Synthe to Gricignano d'Aversa | 894.25 mi (1,439.16 km) |
| Grande-Synthe to Grosseto | 704.09 mi (1,133.13 km) |
| Grande-Synthe to Grottaferrata | 804.84 mi (1,295.27 km) |
