| Cities | Distance |
|---|---|
| Harrow to Wetter (Ruhr) | 333.19 mi (536.22 km) |
| Harrow to Wetzlar | 390.15 mi (627.89 km) |
| Harrow to Weyhe | 401.34 mi (645.89 km) |
| Harrow to Wickede | 352.78 mi (567.74 km) |
| Harrow to Wiefelstede | 374.66 mi (602.96 km) |
| Harrow to Wiehl | 343.28 mi (552.45 km) |
| Harrow to Wiesbaden | 388.52 mi (625.27 km) |
| Harrow to Wiesloch | 427.94 mi (688.70 km) |
| Harrow to Wiesmoor | 362.09 mi (582.72 km) |
| Harrow to Wietmarschen | 324.29 mi (521.90 km) |
| Harrow to Wildau | 596.54 mi (960.05 km) |
| Harrow to Wildberg | 451.48 mi (726.58 km) |
| Harrow to Wildeshausen | 382.16 mi (615.02 km) |
| Harrow to Wilhelmshaven | 379.34 mi (610.49 km) |
| Harrow to Wilkau-Hasslau | 560.65 mi (902.27 km) |