| Horndean to Police | 681.56 mi (1,096.87 km) |
| Horndean to Polkowice | 738.04 mi (1,187.76 km) |
| Horndean to Poniatowa | 997.82 mi (1,605.84 km) |
| Horndean to Poznan | 773.32 mi (1,244.54 km) |
| Horndean to Prudnik | 813.08 mi (1,308.52 km) |
| Horndean to Pruszcz Gdanski | 852.75 mi (1,372.36 km) |
| Horndean to Pruszkow | 937.08 mi (1,508.09 km) |
| Horndean to Przasnysz | 938.91 mi (1,511.03 km) |
| Horndean to Przemysl | 1,046.04 mi (1,683.44 km) |
| Horndean to Przeworsk | 1,030.12 mi (1,657.82 km) |
| Horndean to Pszczyna | 877.22 mi (1,411.75 km) |
| Horndean to Puck | 848.10 mi (1,364.89 km) |
| Horndean to Pulawy | 991.44 mi (1,595.56 km) |
| Horndean to Pultusk | 947.49 mi (1,524.84 km) |
| Horndean to Puszczykowo | 769.93 mi (1,239.09 km) |
