| Olton to Pombal | 923.67 mi (1,486.50 km) |
| Olton to Ponta Delgada | 1,531.86 mi (2,465.29 km) |
| Olton to Ponta do Sol | 1,564.17 mi (2,517.29 km) |
| Olton to Ponte da Barca | 797.20 mi (1,282.96 km) |
| Olton to Ponte de Lima | 802.08 mi (1,290.83 km) |
| Olton to Ponte de Sor | 958.08 mi (1,541.88 km) |
| Olton to Portalegre | 945.17 mi (1,521.11 km) |
| Olton to Portimao | 1,106.34 mi (1,780.49 km) |
| Olton to Porto | 842.22 mi (1,355.43 km) |
| Olton to Porto de Mos | 947.45 mi (1,524.77 km) |
| Olton to Povoa de Lanhoso | 809.67 mi (1,303.03 km) |
| Olton to Povoa de Santa Iria | 1,000.21 mi (1,609.68 km) |
| Olton to Povoa de Varzim | 830.62 mi (1,336.76 km) |
| Olton to Praia da Vitoria | 1,531.93 mi (2,465.40 km) |
| Olton to Praia do Carvoeiro | 1,106.36 mi (1,780.51 km) |
