| Greenford to Giovinazzo | 1,076.66 mi (1,732.71 km) |
| Greenford to Giugliano in Campania | 1,006.08 mi (1,619.12 km) |
| Greenford to Giulianova | 902.43 mi (1,452.32 km) |
| Greenford to Giussano | 593.40 mi (954.98 km) |
| Greenford to Goito | 664.86 mi (1,069.99 km) |
| Greenford to Gonzaga | 684.71 mi (1,101.94 km) |
| Greenford to Gorgonzola | 607.84 mi (978.23 km) |
| Greenford to Gorizia | 742.89 mi (1,195.57 km) |
| Greenford to Gragnano | 1,029.25 mi (1,656.42 km) |
| Greenford to Grammichele | 1,230.22 mi (1,979.84 km) |
| Greenford to Granarolo del l'Emilia | 726.20 mi (1,168.70 km) |
| Greenford to Gravina in Puglia | 1,086.73 mi (1,748.92 km) |
| Greenford to Grezzana | 664.40 mi (1,069.24 km) |
| Greenford to Gricignano d'Aversa | 1,001.99 mi (1,612.55 km) |
| Greenford to Grosseto | 808.07 mi (1,300.47 km) |
