| Santander to Oliveira de Frades | 293.86 mi (472.92 km) |
| Santander to Oliveira do Bairro | 315.45 mi (507.67 km) |
| Santander to Oliveira do Hospital | 299.12 mi (481.39 km) |
| Santander to Ourem | 360.44 mi (580.08 km) |
| Santander to Ovar | 305.39 mi (491.49 km) |
| Santander to Pacos de Ferreira | 279.31 mi (449.51 km) |
| Santander to Palmela | 429.92 mi (691.89 km) |
| Santander to Paredes | 279.11 mi (449.19 km) |
| Santander to Paredes de Coura | 264.23 mi (425.23 km) |
| Santander to Penacova | 318.88 mi (513.19 km) |
| Santander to Penafiel | 276.79 mi (445.45 km) |
| Santander to Peniche | 404.57 mi (651.09 km) |
| Santander to Peso da Regua | 257.57 mi (414.52 km) |
| Santander to Pinhal Novo | 426.81 mi (686.89 km) |
| Santander to Pinhel | 249.39 mi (401.35 km) |
