| Welwyn Garden City to Grabels | 593.23 mi (954.71 km) |
| Welwyn Garden City to Gradignan | 486.37 mi (782.73 km) |
| Welwyn Garden City to Grand-Couronne | 177.19 mi (285.16 km) |
| Welwyn Garden City to Grande-Synthe | 120.69 mi (194.23 km) |
| Welwyn Garden City to Granville | 214.08 mi (344.53 km) |
| Welwyn Garden City to Grasse | 651.54 mi (1,048.55 km) |
| Welwyn Garden City to Graulhet | 564.97 mi (909.23 km) |
| Welwyn Garden City to Gravelines | 114.96 mi (185.01 km) |
| Welwyn Garden City to Grenade | 559.39 mi (900.25 km) |
| Welwyn Garden City to Grenoble | 532.06 mi (856.27 km) |
| Welwyn Garden City to Gretz-Armainvilliers | 248.07 mi (399.23 km) |
| Welwyn Garden City to Grigny | 245.63 mi (395.30 km) |
| Welwyn Garden City to Grigny | 484.50 mi (779.72 km) |
| Welwyn Garden City to Groslay | 224.56 mi (361.40 km) |
| Welwyn Garden City to Guebwiller | 425.46 mi (684.71 km) |
