| Castricum to Oliveira do Bairro | 1,037.19 mi (1,669.19 km) |
| Castricum to Oliveira do Hospital | 1,028.90 mi (1,655.86 km) |
| Castricum to Ourem | 1,090.06 mi (1,754.29 km) |
| Castricum to Ovar | 1,020.64 mi (1,642.56 km) |
| Castricum to Pacos de Ferreira | 990.89 mi (1,594.68 km) |
| Castricum to Palmela | 1,163.77 mi (1,872.90 km) |
| Castricum to Paredes | 992.81 mi (1,597.77 km) |
| Castricum to Paredes de Coura | 958.89 mi (1,543.19 km) |
| Castricum to Penacova | 1,045.60 mi (1,682.73 km) |
| Castricum to Penafiel | 991.05 mi (1,594.94 km) |
| Castricum to Peniche | 1,129.88 mi (1,818.37 km) |
| Castricum to Peso da Regua | 979.09 mi (1,575.69 km) |
| Castricum to Pinhal Novo | 1,160.27 mi (1,867.28 km) |
| Castricum to Pinhel | 982.42 mi (1,581.05 km) |
| Castricum to Pombal | 1,076.00 mi (1,731.66 km) |
