| Harrow to Waldheim | 577.27 mi (929.02 km) |
| Harrow to Waldkirch | 441.34 mi (710.27 km) |
| Harrow to Waldkirchen | 646.94 mi (1,041.15 km) |
| Harrow to Waldkraiburg | 612.09 mi (985.06 km) |
| Harrow to Waldshut-Tiengen | 470.49 mi (757.19 km) |
| Harrow to Walldorf | 425.80 mi (685.25 km) |
| Harrow to Walldurn | 447.64 mi (720.40 km) |
| Harrow to Wallenhorst | 359.72 mi (578.92 km) |
| Harrow to Wallerfangen | 347.57 mi (559.35 km) |
| Harrow to Walsrode | 429.14 mi (690.63 km) |
| Harrow to Waltenhofen | 547.24 mi (880.69 km) |
| Harrow to Waltershausen | 473.52 mi (762.05 km) |
| Harrow to Waltrop | 331.59 mi (533.64 km) |
| Harrow to Wandlitz | 589.26 mi (948.33 km) |
| Harrow to Wangen im Allgau | 528.53 mi (850.59 km) |
