| Slough to Pombal | 888.66 mi (1,430.16 km) |
| Slough to Ponta Delgada | 1,544.49 mi (2,485.62 km) |
| Slough to Ponta do Sol | 1,544.24 mi (2,485.21 km) |
| Slough to Ponte da Barca | 765.66 mi (1,232.22 km) |
| Slough to Ponte de Lima | 771.16 mi (1,241.06 km) |
| Slough to Ponte de Sor | 919.36 mi (1,479.56 km) |
| Slough to Portalegre | 904.17 mi (1,455.11 km) |
| Slough to Portimao | 1,066.38 mi (1,716.18 km) |
| Slough to Porto | 809.98 mi (1,303.53 km) |
| Slough to Porto de Mos | 912.59 mi (1,468.67 km) |
| Slough to Povoa de Lanhoso | 776.83 mi (1,250.19 km) |
| Slough to Povoa de Santa Iria | 964.94 mi (1,552.92 km) |
| Slough to Povoa de Varzim | 799.55 mi (1,286.75 km) |
| Slough to Praia da Vitoria | 1,550.08 mi (2,494.62 km) |
| Slough to Praia do Carvoeiro | 1,066.10 mi (1,715.72 km) |
