| Preston to Pombal | 995.79 mi (1,602.57 km) |
| Preston to Ponta Delgada | 1,552.34 mi (2,498.24 km) |
| Preston to Ponta do Sol | 1,619.87 mi (2,606.92 km) |
| Preston to Ponte da Barca | 867.18 mi (1,395.59 km) |
| Preston to Ponte de Lima | 871.51 mi (1,402.56 km) |
| Preston to Ponte de Sor | 1,033.15 mi (1,662.69 km) |
| Preston to Portalegre | 1,022.17 mi (1,645.03 km) |
| Preston to Portimao | 1,181.85 mi (1,902.00 km) |
| Preston to Porto | 912.49 mi (1,468.51 km) |
| Preston to Porto de Mos | 1,019.32 mi (1,640.44 km) |
| Preston to Povoa de Lanhoso | 880.67 mi (1,417.30 km) |
| Preston to Povoa de Santa Iria | 1,072.17 mi (1,725.50 km) |
| Preston to Povoa de Varzim | 899.96 mi (1,448.35 km) |
| Preston to Praia da Vitoria | 1,545.80 mi (2,487.73 km) |
| Preston to Praia do Carvoeiro | 1,182.11 mi (1,902.43 km) |
