| Helensburgh to Pombal | 1,126.48 mi (1,812.90 km) |
| Helensburgh to Ponta Delgada | 1,590.51 mi (2,559.69 km) |
| Helensburgh to Ponta do Sol | 1,718.26 mi (2,765.27 km) |
| Helensburgh to Ponte da Barca | 996.05 mi (1,602.99 km) |
| Helensburgh to Ponte de Lima | 999.46 mi (1,608.48 km) |
| Helensburgh to Ponte de Sor | 1,168.17 mi (1,879.99 km) |
| Helensburgh to Portalegre | 1,160.37 mi (1,867.43 km) |
| Helensburgh to Portimao | 1,316.42 mi (2,118.58 km) |
| Helensburgh to Porto | 1,041.20 mi (1,675.65 km) |
| Helensburgh to Porto de Mos | 1,149.38 mi (1,849.75 km) |
| Helensburgh to Povoa de Lanhoso | 1,010.93 mi (1,626.93 km) |
| Helensburgh to Povoa de Santa Iria | 1,201.87 mi (1,934.23 km) |
| Helensburgh to Povoa de Varzim | 1,027.39 mi (1,653.43 km) |
| Helensburgh to Praia da Vitoria | 1,572.49 mi (2,530.68 km) |
| Helensburgh to Praia do Carvoeiro | 1,317.10 mi (2,119.67 km) |
