| Hwlffordd to Grottaferrata | 1,078.96 mi (1,736.42 km) |
| Hwlffordd to Grottaglie | 1,315.98 mi (2,117.87 km) |
| Hwlffordd to Grottammare | 1,065.81 mi (1,715.25 km) |
| Hwlffordd to Grugliasco | 738.00 mi (1,187.70 km) |
| Hwlffordd to Grumo Appula | 1,265.17 mi (2,036.09 km) |
| Hwlffordd to Grumo Nevano | 1,178.93 mi (1,897.31 km) |
| Hwlffordd to Gualdo Tadino | 1,013.81 mi (1,631.57 km) |
| Hwlffordd to Guardiagrele | 1,115.69 mi (1,795.52 km) |
| Hwlffordd to Guastalla | 858.36 mi (1,381.40 km) |
| Hwlffordd to Gubbio | 1,000.32 mi (1,609.85 km) |
| Hwlffordd to Guspini | 1,068.59 mi (1,719.72 km) |
| Hwlffordd to Gussago | 809.38 mi (1,302.56 km) |
| Hwlffordd to Iesi | 1,017.82 mi (1,638.02 km) |
| Hwlffordd to Iesolo | 909.71 mi (1,464.03 km) |
| Hwlffordd to Iglesias | 1,078.28 mi (1,735.33 km) |
