| Penzance to Grottaferrata | 1,042.77 mi (1,678.18 km) |
| Penzance to Grottaglie | 1,289.75 mi (2,075.65 km) |
| Penzance to Grottammare | 1,040.89 mi (1,675.16 km) |
| Penzance to Grugliasco | 702.29 mi (1,130.23 km) |
| Penzance to Grumo Appula | 1,238.94 mi (1,993.88 km) |
| Penzance to Grumo Nevano | 1,144.10 mi (1,841.25 km) |
| Penzance to Gualdo Tadino | 986.54 mi (1,587.68 km) |
| Penzance to Guardiagrele | 1,087.39 mi (1,749.99 km) |
| Penzance to Guastalla | 834.88 mi (1,343.62 km) |
| Penzance to Gubbio | 972.99 mi (1,565.87 km) |
| Penzance to Guspini | 1,005.22 mi (1,617.75 km) |
| Penzance to Gussago | 789.46 mi (1,270.51 km) |
| Penzance to Iesi | 994.04 mi (1,599.75 km) |
| Penzance to Iesolo | 898.16 mi (1,445.46 km) |
| Penzance to Iglesias | 1,013.65 mi (1,631.32 km) |
