| Harrow to Pombal | 898.25 mi (1,445.60 km) |
| Harrow to Ponta Delgada | 1,556.10 mi (2,504.31 km) |
| Harrow to Ponta do Sol | 1,554.83 mi (2,502.25 km) |
| Harrow to Ponte da Barca | 775.60 mi (1,248.20 km) |
| Harrow to Ponte de Lima | 781.13 mi (1,257.11 km) |
| Harrow to Ponte de Sor | 928.59 mi (1,494.43 km) |
| Harrow to Portalegre | 913.17 mi (1,469.61 km) |
| Harrow to Portimao | 1,075.45 mi (1,730.77 km) |
| Harrow to Porto | 819.83 mi (1,319.40 km) |
| Harrow to Porto de Mos | 922.18 mi (1,484.11 km) |
| Harrow to Povoa de Lanhoso | 786.65 mi (1,265.99 km) |
| Harrow to Povoa de Santa Iria | 974.48 mi (1,568.28 km) |
| Harrow to Povoa de Varzim | 809.51 mi (1,302.77 km) |
| Harrow to Praia da Vitoria | 1,561.68 mi (2,513.29 km) |
| Harrow to Praia do Carvoeiro | 1,075.14 mi (1,730.27 km) |
