| Plymouth to Grottaferrata | 996.74 mi (1,604.10 km) |
| Plymouth to Grottaglie | 1,240.17 mi (1,995.87 km) |
| Plymouth to Grottammare | 990.56 mi (1,594.15 km) |
| Plymouth to Grugliasco | 655.36 mi (1,054.70 km) |
| Plymouth to Grumo Appula | 1,189.31 mi (1,914.01 km) |
| Plymouth to Grumo Nevano | 1,097.65 mi (1,766.50 km) |
| Plymouth to Gualdo Tadino | 936.97 mi (1,507.91 km) |
| Plymouth to Guardiagrele | 1,038.34 mi (1,671.05 km) |
| Plymouth to Guastalla | 783.68 mi (1,261.22 km) |
| Plymouth to Gubbio | 923.42 mi (1,486.10 km) |
| Plymouth to Guspini | 972.38 mi (1,564.90 km) |
| Plymouth to Gussago | 736.95 mi (1,186.01 km) |
| Plymouth to Iesi | 943.23 mi (1,517.99 km) |
| Plymouth to Iesolo | 843.29 mi (1,357.15 km) |
| Plymouth to Iglesias | 981.56 mi (1,579.66 km) |
