| Luton to Grottaferrata | 929.19 mi (1,495.39 km) |
| Luton to Grottaglie | 1,153.07 mi (1,855.69 km) |
| Luton to Grottammare | 904.05 mi (1,454.93 km) |
| Luton to Grugliasco | 595.45 mi (958.28 km) |
| Luton to Grumo Appula | 1,102.66 mi (1,774.55 km) |
| Luton to Grumo Nevano | 1,026.30 mi (1,651.68 km) |
| Luton to Gualdo Tadino | 855.16 mi (1,376.25 km) |
| Luton to Guardiagrele | 956.76 mi (1,539.76 km) |
| Luton to Guastalla | 698.44 mi (1,124.02 km) |
| Luton to Gubbio | 841.92 mi (1,354.95 km) |
| Luton to Guspini | 956.48 mi (1,539.31 km) |
| Luton to Gussago | 646.84 mi (1,040.99 km) |
| Luton to Iesi | 855.56 mi (1,376.88 km) |
| Luton to Iesolo | 737.66 mi (1,187.15 km) |
| Luton to Iglesias | 968.05 mi (1,557.93 km) |
