| Santander to Santarem | 386.47 mi (621.96 km) |
| Santander to Santiago do Cacem | 455.07 mi (732.36 km) |
| Santander to Santo Andre | 454.61 mi (731.63 km) |
| Santander to Santo Tirso | 279.62 mi (450.01 km) |
| Santander to Sao Bras de Alportel | 486.07 mi (782.26 km) |
| Santander to Sao Felix da Marinha | 298.05 mi (479.67 km) |
| Santander to Sao Joao da Madeira | 298.14 mi (479.81 km) |
| Santander to Sao Joao de Ver | 298.32 mi (480.10 km) |
| Santander to Sao Mamede de Infesta | 290.49 mi (467.50 km) |
| Santander to Sao Pedro do Sul | 287.78 mi (463.13 km) |
| Santander to Satao | 275.85 mi (443.93 km) |
| Santander to Seia | 290.21 mi (467.05 km) |
| Santander to Senhora da Hora | 293.23 mi (471.91 km) |
| Santander to Serpa | 429.82 mi (691.73 km) |
| Santander to Serta | 336.42 mi (541.41 km) |
