| Gourock to Opovo | 1,329.08 mi (2,138.95 km) |
| Gourock to Osecina | 1,333.23 mi (2,145.63 km) |
| Gourock to Padinska Skela | 1,334.05 mi (2,146.94 km) |
| Gourock to Pancevo | 1,345.16 mi (2,164.82 km) |
| Gourock to Paracin | 1,421.13 mi (2,287.08 km) |
| Gourock to Pecinci | 1,320.02 mi (2,124.36 km) |
| Gourock to Petrovac na Mlavi | 1,396.34 mi (2,247.20 km) |
| Gourock to Petrovaradin | 1,299.74 mi (2,091.74 km) |
| Gourock to Pirot | 1,497.39 mi (2,409.81 km) |
| Gourock to Plandiste | 1,345.41 mi (2,165.22 km) |
| Gourock to Pozarevac | 1,376.60 mi (2,215.42 km) |
| Gourock to Pozega | 1,374.15 mi (2,211.49 km) |
| Gourock to Presevo | 1,507.46 mi (2,426.02 km) |
| Gourock to Priboj | 1,369.83 mi (2,204.53 km) |
| Gourock to Prijepolje | 1,376.12 mi (2,214.65 km) |
