| Cities | Distance |
|---|---|
| Harrow to Walcz | 716.13 mi (1,152.51 km) |
| Harrow to Warka | 919.75 mi (1,480.19 km) |
| Harrow to Warsaw | 908.19 mi (1,461.59 km) |
| Harrow to Wasilkow | 994.68 mi (1,600.78 km) |
| Harrow to Wegorzewo | 934.65 mi (1,504.17 km) |
| Harrow to Wegrow | 949.32 mi (1,527.78 km) |
| Harrow to Wejherowo | 796.63 mi (1,282.05 km) |
| Harrow to Wieliczka | 895.45 mi (1,441.09 km) |
| Harrow to Wielun | 813.48 mi (1,309.17 km) |
| Harrow to Wieruszow | 794.69 mi (1,278.93 km) |
| Harrow to Wisla | 849.87 mi (1,367.74 km) |
| Harrow to Wladyslawowo | 804.47 mi (1,294.66 km) |
| Harrow to Wloclawek | 824.44 mi (1,326.80 km) |
| Harrow to Wlodawa | 1,021.73 mi (1,644.31 km) |
| Harrow to Wloszczowa | 877.69 mi (1,412.51 km) |