| Harpenden to Gaggenau | 435.23 mi (700.43 km) |
| Harpenden to Gaildorf | 485.71 mi (781.68 km) |
| Harpenden to Gaimersheim | 556.26 mi (895.22 km) |
| Harpenden to Ganderkesee | 384.06 mi (618.08 km) |
| Harpenden to Gangelt | 279.73 mi (450.18 km) |
| Harpenden to Garbsen | 423.85 mi (682.13 km) |
| Harpenden to Garching an der Alz | 628.06 mi (1,010.77 km) |
| Harpenden to Garching bei Munchen | 586.01 mi (943.10 km) |
| Harpenden to Gardelegen | 499.53 mi (803.91 km) |
| Harpenden to Garmisch-Partenkirchen | 591.15 mi (951.37 km) |
| Harpenden to Garrel | 361.73 mi (582.15 km) |
| Harpenden to Gartringen | 463.68 mi (746.22 km) |
| Harpenden to Gauting | 581.32 mi (935.54 km) |
| Harpenden to Geesthacht | 462.82 mi (744.83 km) |
| Harpenden to Gehrden | 423.80 mi (682.03 km) |
