| Longton to Grottaferrata | 1,034.39 mi (1,664.69 km) |
| Longton to Grottaglie | 1,256.53 mi (2,022.18 km) |
| Longton to Grottammare | 1,007.98 mi (1,622.19 km) |
| Longton to Grugliasco | 700.82 mi (1,127.86 km) |
| Longton to Grumo Appula | 1,206.24 mi (1,941.25 km) |
| Longton to Grumo Nevano | 1,131.25 mi (1,820.58 km) |
| Longton to Gualdo Tadino | 959.61 mi (1,544.34 km) |
| Longton to Guardiagrele | 1,061.07 mi (1,707.62 km) |
| Longton to Guastalla | 802.92 mi (1,292.17 km) |
| Longton to Gubbio | 946.42 mi (1,523.11 km) |
| Longton to Guspini | 1,059.74 mi (1,705.48 km) |
| Longton to Gussago | 751.04 mi (1,208.68 km) |
| Longton to Iesi | 959.46 mi (1,544.10 km) |
| Longton to Iesolo | 839.48 mi (1,351.02 km) |
| Longton to Iglesias | 1,071.07 mi (1,723.71 km) |
