| Cities | Distance |
|---|---|
| Harpenden to Police | 634.91 mi (1,021.80 km) |
| Harpenden to Polkowice | 702.60 mi (1,130.73 km) |
| Harpenden to Poniatowa | 961.46 mi (1,547.32 km) |
| Harpenden to Poznan | 732.84 mi (1,179.39 km) |
| Harpenden to Prudnik | 783.20 mi (1,260.44 km) |
| Harpenden to Pruszcz Gdanski | 804.00 mi (1,293.92 km) |
| Harpenden to Pruszkow | 897.07 mi (1,443.70 km) |
| Harpenden to Przasnysz | 895.40 mi (1,441.00 km) |
| Harpenden to Przemysl | 1,014.93 mi (1,633.37 km) |
| Harpenden to Przeworsk | 998.05 mi (1,606.21 km) |
| Harpenden to Pszczyna | 848.02 mi (1,364.76 km) |
| Harpenden to Puck | 797.59 mi (1,283.59 km) |
| Harpenden to Pulawy | 954.16 mi (1,535.58 km) |
| Harpenden to Pultusk | 905.24 mi (1,456.84 km) |
| Harpenden to Puszczykowo | 730.10 mi (1,174.99 km) |