| Harpenden to Flamanzi | 1,244.08 mi (2,002.16 km) |
| Harpenden to Floresti | 1,124.36 mi (1,809.48 km) |
| Harpenden to Focsani | 1,314.07 mi (2,114.79 km) |
| Harpenden to Gaesti | 1,270.05 mi (2,043.94 km) |
| Harpenden to Galati | 1,359.84 mi (2,188.46 km) |
| Harpenden to Gheorgheni | 1,214.07 mi (1,953.86 km) |
| Harpenden to Gherla | 1,133.28 mi (1,823.85 km) |
| Harpenden to Giurgiu | 1,327.85 mi (2,136.96 km) |
| Harpenden to Gura Humorului | 1,202.29 mi (1,934.91 km) |
| Harpenden to Harlau | 1,249.42 mi (2,010.75 km) |
| Harpenden to Harsova | 1,381.67 mi (2,223.58 km) |
| Harpenden to Hateg | 1,139.52 mi (1,833.88 km) |
| Harpenden to Huedin | 1,101.09 mi (1,772.03 km) |
| Harpenden to Hunedoara | 1,132.63 mi (1,822.79 km) |
| Harpenden to Husi | 1,320.47 mi (2,125.10 km) |
