| Porto de Mos to Sestao | 395.11 mi (635.87 km) |
| Porto de Mos to Sevilla | 223.70 mi (360.01 km) |
| Porto de Mos to Sevilla La Nueva | 258.71 mi (416.36 km) |
| Porto de Mos to Silla | 448.48 mi (721.76 km) |
| Porto de Mos to Silleda | 216.22 mi (347.97 km) |
| Porto de Mos to Sitges | 569.61 mi (916.71 km) |
| Porto de Mos to Socuellamos | 322.01 mi (518.23 km) |
| Porto de Mos to Soller | 612.10 mi (985.08 km) |
| Porto de Mos to Solsona | 564.88 mi (909.08 km) |
| Porto de Mos to Son Servera | 647.70 mi (1,042.37 km) |
| Porto de Mos to Sonseca | 259.00 mi (416.82 km) |
| Porto de Mos to Sopelana | 399.19 mi (642.44 km) |
| Porto de Mos to Soria | 364.70 mi (586.93 km) |
| Porto de Mos to Suances | 361.70 mi (582.10 km) |
| Porto de Mos to Sueca | 454.81 mi (731.94 km) |
