| Gourock to Pombal | 1,121.62 mi (1,805.08 km) |
| Gourock to Ponta Delgada | 1,585.17 mi (2,551.08 km) |
| Gourock to Ponta do Sol | 1,712.95 mi (2,756.72 km) |
| Gourock to Ponte da Barca | 991.17 mi (1,595.14 km) |
| Gourock to Ponte de Lima | 994.57 mi (1,600.60 km) |
| Gourock to Ponte de Sor | 1,163.39 mi (1,872.30 km) |
| Gourock to Portalegre | 1,155.66 mi (1,859.85 km) |
| Gourock to Portimao | 1,311.62 mi (2,110.85 km) |
| Gourock to Porto | 1,036.31 mi (1,667.79 km) |
| Gourock to Porto de Mos | 1,144.50 mi (1,841.90 km) |
| Gourock to Povoa de Lanhoso | 1,006.07 mi (1,619.12 km) |
| Gourock to Povoa de Santa Iria | 1,196.98 mi (1,926.36 km) |
| Gourock to Povoa de Varzim | 1,022.48 mi (1,645.53 km) |
| Gourock to Praia da Vitoria | 1,567.21 mi (2,522.18 km) |
| Gourock to Praia do Carvoeiro | 1,312.30 mi (2,111.95 km) |
