| Cities | Distance |
|---|---|
| Harpenden to Ayamonte | 1,066.77 mi (1,716.80 km) |
| Harpenden to Azcoitia | 603.75 mi (971.64 km) |
| Harpenden to Azpeitia | 603.25 mi (970.84 km) |
| Harpenden to Azuqueca de Henares | 789.73 mi (1,270.95 km) |
| Harpenden to Badajoz | 948.99 mi (1,527.25 km) |
| Harpenden to Badalona | 727.77 mi (1,171.23 km) |
| Harpenden to Baena | 999.91 mi (1,609.20 km) |
| Harpenden to Baeza | 967.69 mi (1,557.35 km) |
| Harpenden to Bailen | 963.24 mi (1,550.18 km) |
| Harpenden to Balaguer | 694.94 mi (1,118.40 km) |
| Harpenden to Banolas | 685.85 mi (1,103.77 km) |
| Harpenden to Baranain | 626.06 mi (1,007.54 km) |
| Harpenden to Barbadanes | 746.61 mi (1,201.56 km) |
| Harpenden to Barbastro | 676.20 mi (1,088.24 km) |
| Harpenden to Barcelona | 730.80 mi (1,176.11 km) |