| Middelkerke to Oliveira do Bairro | 914.30 mi (1,471.43 km) |
| Middelkerke to Oliveira do Hospital | 905.99 mi (1,458.05 km) |
| Middelkerke to Ourem | 967.14 mi (1,556.46 km) |
| Middelkerke to Ovar | 897.84 mi (1,444.94 km) |
| Middelkerke to Pacos de Ferreira | 868.12 mi (1,397.11 km) |
| Middelkerke to Palmela | 1,040.88 mi (1,675.14 km) |
| Middelkerke to Paredes | 870.01 mi (1,400.15 km) |
| Middelkerke to Paredes de Coura | 836.43 mi (1,346.11 km) |
| Middelkerke to Penacova | 922.68 mi (1,484.91 km) |
| Middelkerke to Penafiel | 868.24 mi (1,397.30 km) |
| Middelkerke to Peniche | 1,006.99 mi (1,620.59 km) |
| Middelkerke to Peso da Regua | 856.19 mi (1,377.90 km) |
| Middelkerke to Pinhal Novo | 1,037.38 mi (1,669.51 km) |
| Middelkerke to Pinhel | 859.56 mi (1,383.33 km) |
| Middelkerke to Pombal | 953.08 mi (1,533.84 km) |
