| Gloucester City to Grottaferrata | 4,373.01 mi (7,037.68 km) |
| Gloucester City to Grottaglie | 4,628.71 mi (7,449.19 km) |
| Gloucester City to Grottammare | 4,382.66 mi (7,053.21 km) |
| Gloucester City to Grugliasco | 4,039.90 mi (6,501.59 km) |
| Gloucester City to Grumo Appula | 4,578.30 mi (7,368.06 km) |
| Gloucester City to Grumo Nevano | 4,474.39 mi (7,200.84 km) |
| Gloucester City to Gualdo Tadino | 4,327.10 mi (6,963.79 km) |
| Gloucester City to Guardiagrele | 4,426.19 mi (7,123.26 km) |
| Gloucester City to Guastalla | 4,178.50 mi (6,724.64 km) |
| Gloucester City to Gubbio | 4,313.63 mi (6,942.11 km) |
| Gloucester City to Guspini | 4,269.51 mi (6,871.12 km) |
| Gloucester City to Gussago | 4,134.08 mi (6,653.16 km) |
| Gloucester City to Iesi | 4,336.72 mi (6,979.28 km) |
| Gloucester City to Iesolo | 4,242.34 mi (6,827.39 km) |
| Gloucester City to Iglesias | 4,272.40 mi (6,875.76 km) |
