| Douai to Giugliano in Campania | 842.87 mi (1,356.46 km) |
| Douai to Giulianova | 736.10 mi (1,184.63 km) |
| Douai to Giussano | 429.31 mi (690.91 km) |
| Douai to Goito | 498.66 mi (802.51 km) |
| Douai to Gonzaga | 519.02 mi (835.28 km) |
| Douai to Gorgonzola | 443.83 mi (714.28 km) |
| Douai to Gorizia | 573.59 mi (923.10 km) |
| Douai to Gragnano | 865.87 mi (1,393.48 km) |
| Douai to Grammichele | 1,073.55 mi (1,727.72 km) |
| Douai to Granarolo del l'Emilia | 560.28 mi (901.68 km) |
| Douai to Gravina in Puglia | 920.13 mi (1,480.80 km) |
| Douai to Grezzana | 496.94 mi (799.74 km) |
| Douai to Gricignano d'Aversa | 838.67 mi (1,349.71 km) |
| Douai to Grosseto | 648.19 mi (1,043.16 km) |
| Douai to Grottaferrata | 749.05 mi (1,205.49 km) |
