| Harpenden to Waldheim | 577.27 mi (929.02 km) |
| Harpenden to Waldkirch | 449.80 mi (723.89 km) |
| Harpenden to Waldkirchen | 650.81 mi (1,047.38 km) |
| Harpenden to Waldkraiburg | 617.34 mi (993.51 km) |
| Harpenden to Waldshut-Tiengen | 479.51 mi (771.70 km) |
| Harpenden to Walldorf | 431.36 mi (694.21 km) |
| Harpenden to Walldurn | 452.11 mi (727.60 km) |
| Harpenden to Wallenhorst | 357.04 mi (574.59 km) |
| Harpenden to Wallerfangen | 354.64 mi (570.74 km) |
| Harpenden to Walsrode | 425.27 mi (684.40 km) |
| Harpenden to Waltenhofen | 554.60 mi (892.54 km) |
| Harpenden to Waltershausen | 474.46 mi (763.57 km) |
| Harpenden to Waltrop | 331.27 mi (533.13 km) |
| Harpenden to Wandlitz | 586.02 mi (943.10 km) |
| Harpenden to Wangen im Allgau | 536.19 mi (862.92 km) |
