| Milford Haven to Grottaferrata | 1,078.38 mi (1,735.48 km) |
| Milford Haven to Grottaglie | 1,316.03 mi (2,117.95 km) |
| Milford Haven to Grottammare | 1,065.87 mi (1,715.35 km) |
| Milford Haven to Grugliasco | 737.28 mi (1,186.54 km) |
| Milford Haven to Grumo Appula | 1,265.20 mi (2,036.15 km) |
| Milford Haven to Grumo Nevano | 1,178.45 mi (1,896.54 km) |
| Milford Haven to Gualdo Tadino | 1,013.71 mi (1,631.42 km) |
| Milford Haven to Guardiagrele | 1,115.57 mi (1,795.33 km) |
| Milford Haven to Guastalla | 858.42 mi (1,381.49 km) |
| Milford Haven to Gubbio | 1,000.21 mi (1,609.69 km) |
| Milford Haven to Guspini | 1,066.38 mi (1,716.17 km) |
| Milford Haven to Gussago | 809.60 mi (1,302.93 km) |
| Milford Haven to Iesi | 1,017.92 mi (1,638.19 km) |
| Milford Haven to Iesolo | 910.46 mi (1,465.24 km) |
| Milford Haven to Iglesias | 1,076.00 mi (1,731.66 km) |
