| Douglas to Giugliano in Campania | 1,308.15 mi (2,105.27 km) |
| Douglas to Giulianova | 1,216.22 mi (1,957.31 km) |
| Douglas to Giussano | 906.57 mi (1,458.99 km) |
| Douglas to Goito | 982.07 mi (1,580.49 km) |
| Douglas to Gonzaga | 999.96 mi (1,609.29 km) |
| Douglas to Gorgonzola | 920.41 mi (1,481.26 km) |
| Douglas to Gorizia | 1,077.12 mi (1,733.46 km) |
| Douglas to Gragnano | 1,331.51 mi (2,142.87 km) |
| Douglas to Grammichele | 1,510.23 mi (2,430.47 km) |
| Douglas to Granarolo del l'Emilia | 1,041.34 mi (1,675.87 km) |
| Douglas to Gravina in Puglia | 1,399.50 mi (2,252.28 km) |
| Douglas to Grezzana | 985.83 mi (1,586.54 km) |
| Douglas to Gricignano d'Aversa | 1,304.48 mi (2,099.36 km) |
| Douglas to Grosseto | 1,104.99 mi (1,778.32 km) |
| Douglas to Grottaferrata | 1,209.94 mi (1,947.21 km) |
