| Gourock to Police | 788.18 mi (1,268.45 km) |
| Gourock to Polkowice | 903.24 mi (1,453.62 km) |
| Gourock to Poniatowa | 1,142.99 mi (1,839.47 km) |
| Gourock to Poznan | 908.71 mi (1,462.43 km) |
| Gourock to Prudnik | 1,000.74 mi (1,610.54 km) |
| Gourock to Pruszcz Gdanski | 929.53 mi (1,495.93 km) |
| Gourock to Pruszkow | 1,064.55 mi (1,713.23 km) |
| Gourock to Przasnysz | 1,044.91 mi (1,681.62 km) |
| Gourock to Przemysl | 1,217.01 mi (1,958.59 km) |
| Gourock to Przeworsk | 1,196.81 mi (1,926.08 km) |
| Gourock to Pszczyna | 1,064.80 mi (1,713.63 km) |
| Gourock to Puck | 912.35 mi (1,468.28 km) |
| Gourock to Pulawy | 1,131.84 mi (1,821.53 km) |
| Gourock to Pultusk | 1,060.84 mi (1,707.26 km) |
| Gourock to Puszczykowo | 909.29 mi (1,463.36 km) |
