| Cities | Distance |
|---|---|
| Harrow to Police | 639.48 mi (1,029.14 km) |
| Harrow to Polkowice | 703.85 mi (1,132.73 km) |
| Harrow to Poniatowa | 963.09 mi (1,549.95 km) |
| Harrow to Poznan | 735.56 mi (1,183.77 km) |
| Harrow to Prudnik | 782.96 mi (1,260.06 km) |
| Harrow to Pruszcz Gdanski | 809.33 mi (1,302.49 km) |
| Harrow to Pruszkow | 899.73 mi (1,447.98 km) |
| Harrow to Przasnysz | 899.11 mi (1,446.97 km) |
| Harrow to Przemysl | 1,015.13 mi (1,633.70 km) |
| Harrow to Przeworsk | 998.51 mi (1,606.94 km) |
| Harrow to Pszczyna | 847.64 mi (1,364.15 km) |
| Harrow to Puck | 803.50 mi (1,293.10 km) |
| Harrow to Pulawy | 956.05 mi (1,538.62 km) |
| Harrow to Pultusk | 908.57 mi (1,462.20 km) |
| Harrow to Puszczykowo | 732.63 mi (1,179.06 km) |