| Welwyn Garden City to Gaeta | 978.29 mi (1,574.41 km) |
| Welwyn Garden City to Gaggiano | 610.13 mi (981.91 km) |
| Welwyn Garden City to Galatina | 1,186.99 mi (1,910.27 km) |
| Welwyn Garden City to Galatone | 1,184.38 mi (1,906.07 km) |
| Welwyn Garden City to Galbiate | 600.87 mi (967.00 km) |
| Welwyn Garden City to Gallarate | 588.81 mi (947.60 km) |
| Welwyn Garden City to Galliate | 595.55 mi (958.45 km) |
| Welwyn Garden City to Gallipoli | 1,186.71 mi (1,909.82 km) |
| Welwyn Garden City to Gambettola | 784.26 mi (1,262.14 km) |
| Welwyn Garden City to Gambolo | 612.62 mi (985.92 km) |
| Welwyn Garden City to Garbagnate Milanese | 602.57 mi (969.74 km) |
| Welwyn Garden City to Gardone Val Trompia | 633.32 mi (1,019.23 km) |
| Welwyn Garden City to Garlasco | 617.36 mi (993.55 km) |
| Welwyn Garden City to Gassino Torinese | 589.09 mi (948.06 km) |
| Welwyn Garden City to Gatteo | 786.79 mi (1,266.22 km) |
