| Harpenden to Grabels | 596.30 mi (959.65 km) |
| Harpenden to Gradignan | 486.91 mi (783.61 km) |
| Harpenden to Grand-Couronne | 180.12 mi (289.88 km) |
| Harpenden to Grande-Synthe | 127.17 mi (204.65 km) |
| Harpenden to Granville | 212.93 mi (342.67 km) |
| Harpenden to Grasse | 655.94 mi (1,055.63 km) |
| Harpenden to Graulhet | 567.09 mi (912.65 km) |
| Harpenden to Gravelines | 121.33 mi (195.27 km) |
| Harpenden to Grenade | 561.11 mi (903.03 km) |
| Harpenden to Grenoble | 536.44 mi (863.32 km) |
| Harpenden to Gretz-Armainvilliers | 252.44 mi (406.27 km) |
| Harpenden to Grigny | 249.64 mi (401.76 km) |
| Harpenden to Grigny | 488.60 mi (786.32 km) |
| Harpenden to Groslay | 228.79 mi (368.20 km) |
| Harpenden to Guebwiller | 431.41 mi (694.29 km) |
