| Marinha Grande to Sestao | 392.93 mi (632.36 km) |
| Marinha Grande to Sevilla | 235.36 mi (378.78 km) |
| Marinha Grande to Sevilla La Nueva | 262.64 mi (422.68 km) |
| Marinha Grande to Silla | 454.65 mi (731.69 km) |
| Marinha Grande to Silleda | 207.04 mi (333.20 km) |
| Marinha Grande to Sitges | 573.05 mi (922.24 km) |
| Marinha Grande to Socuellamos | 328.65 mi (528.91 km) |
| Marinha Grande to Soller | 617.47 mi (993.73 km) |
| Marinha Grande to Solsona | 567.20 mi (912.83 km) |
| Marinha Grande to Son Servera | 653.20 mi (1,051.23 km) |
| Marinha Grande to Sonseca | 264.81 mi (426.16 km) |
| Marinha Grande to Sopelana | 396.93 mi (638.79 km) |
| Marinha Grande to Soria | 365.88 mi (588.82 km) |
| Marinha Grande to Suances | 358.26 mi (576.57 km) |
| Marinha Grande to Sueca | 461.21 mi (742.24 km) |
