| Porterville to Grottaferrata | 6,252.83 mi (10,062.96 km) |
| Porterville to Grottaglie | 6,467.26 mi (10,408.05 km) |
| Porterville to Grottammare | 6,222.72 mi (10,014.51 km) |
| Porterville to Grugliasco | 5,916.14 mi (9,521.11 km) |
| Porterville to Grumo Appula | 6,418.08 mi (10,328.90 km) |
| Porterville to Grumo Nevano | 6,349.57 mi (10,218.64 km) |
| Porterville to Gualdo Tadino | 6,176.61 mi (9,940.29 km) |
| Porterville to Guardiagrele | 6,277.30 mi (10,102.33 km) |
| Porterville to Guastalla | 6,020.33 mi (9,688.78 km) |
| Porterville to Gubbio | 6,163.61 mi (9,919.37 km) |
| Porterville to Guspini | 6,243.16 mi (10,047.39 km) |
| Porterville to Gussago | 5,967.77 mi (9,604.20 km) |
| Porterville to Iesi | 6,174.31 mi (9,936.60 km) |
| Porterville to Iesolo | 6,045.77 mi (9,729.72 km) |
| Porterville to Iglesias | 6,251.23 mi (10,060.39 km) |
