| Letchworth to Gaeta | 987.56 mi (1,589.33 km) |
| Letchworth to Gaggiano | 619.40 mi (996.82 km) |
| Letchworth to Galatina | 1,195.17 mi (1,923.44 km) |
| Letchworth to Galatone | 1,192.60 mi (1,919.30 km) |
| Letchworth to Galbiate | 609.74 mi (981.28 km) |
| Letchworth to Gallarate | 598.04 mi (962.46 km) |
| Letchworth to Galliate | 604.93 mi (973.54 km) |
| Letchworth to Gallipoli | 1,194.98 mi (1,923.14 km) |
| Letchworth to Gambettola | 792.80 mi (1,275.89 km) |
| Letchworth to Gambolo | 622.04 mi (1,001.08 km) |
| Letchworth to Garbagnate Milanese | 611.71 mi (984.46 km) |
| Letchworth to Gardone Val Trompia | 641.89 mi (1,033.02 km) |
| Letchworth to Garlasco | 626.79 mi (1,008.72 km) |
| Letchworth to Gassino Torinese | 599.05 mi (964.08 km) |
| Letchworth to Gatteo | 795.33 mi (1,279.95 km) |
