| Hereford to Grottaferrata | 1,011.25 mi (1,627.45 km) |
| Hereford to Grottaglie | 1,241.28 mi (1,997.64 km) |
| Hereford to Grottammare | 991.46 mi (1,595.59 km) |
| Hereford to Grugliasco | 673.05 mi (1,083.18 km) |
| Hereford to Grumo Appula | 1,190.64 mi (1,916.15 km) |
| Hereford to Grumo Nevano | 1,109.83 mi (1,786.09 km) |
| Hereford to Gualdo Tadino | 941.10 mi (1,514.55 km) |
| Hereford to Guardiagrele | 1,042.99 mi (1,678.54 km) |
| Hereford to Guastalla | 784.61 mi (1,262.71 km) |
| Hereford to Gubbio | 927.72 mi (1,493.03 km) |
| Hereford to Guspini | 1,020.82 mi (1,642.85 km) |
| Hereford to Gussago | 734.07 mi (1,181.37 km) |
| Hereford to Iesi | 943.10 mi (1,517.78 km) |
| Hereford to Iesolo | 829.27 mi (1,334.59 km) |
| Hereford to Iglesias | 1,031.52 mi (1,660.08 km) |
