| Harpenden to Annemasse | 489.53 mi (787.82 km) |
| Harpenden to Annoeullin | 167.83 mi (270.09 km) |
| Harpenden to Annonay | 508.98 mi (819.13 km) |
| Harpenden to Antibes | 666.10 mi (1,071.98 km) |
| Harpenden to Antony | 241.81 mi (389.16 km) |
| Harpenden to Anzin | 194.88 mi (313.63 km) |
| Harpenden to Apt | 609.56 mi (980.99 km) |
| Harpenden to Arcachon | 496.05 mi (798.31 km) |
| Harpenden to Arcueil | 239.38 mi (385.25 km) |
| Harpenden to Argeles-sur-Mer | 659.73 mi (1,061.74 km) |
| Harpenden to Argentan | 212.84 mi (342.53 km) |
| Harpenden to Argenteuil | 228.87 mi (368.34 km) |
| Harpenden to Arles | 607.84 mi (978.23 km) |
| Harpenden to Armentieres | 160.11 mi (257.67 km) |
| Harpenden to Arnouville-les-Gonesse | 230.42 mi (370.83 km) |
