| Greenbelt to Giovinazzo | 4,683.52 mi (7,537.40 km) |
| Greenbelt to Giugliano in Campania | 4,584.31 mi (7,377.73 km) |
| Greenbelt to Giulianova | 4,507.78 mi (7,254.57 km) |
| Greenbelt to Giussano | 4,203.75 mi (6,765.29 km) |
| Greenbelt to Goito | 4,280.39 mi (6,888.62 km) |
| Greenbelt to Gonzaga | 4,296.70 mi (6,914.88 km) |
| Greenbelt to Gorgonzola | 4,216.93 mi (6,786.49 km) |
| Greenbelt to Gorizia | 4,382.22 mi (7,052.50 km) |
| Greenbelt to Gragnano | 4,607.15 mi (7,414.49 km) |
| Greenbelt to Grammichele | 4,743.08 mi (7,633.25 km) |
| Greenbelt to Granarolo del l'Emilia | 4,337.26 mi (6,980.14 km) |
| Greenbelt to Gravina in Puglia | 4,686.43 mi (7,542.07 km) |
| Greenbelt to Grezzana | 4,286.56 mi (6,898.55 km) |
| Greenbelt to Gricignano d'Aversa | 4,581.28 mi (7,372.85 km) |
| Greenbelt to Grosseto | 4,382.54 mi (7,053.02 km) |
