| Marum to Sestao | 801.21 mi (1,289.42 km) |
| Marum to Sevilla | 1,246.82 mi (2,006.57 km) |
| Marum to Sevilla La Nueva | 1,007.64 mi (1,621.64 km) |
| Marum to Silla | 1,003.58 mi (1,615.10 km) |
| Marum to Silleda | 982.26 mi (1,580.80 km) |
| Marum to Sitges | 849.14 mi (1,366.55 km) |
| Marum to Socuellamos | 1,048.86 mi (1,687.99 km) |
| Marum to Soller | 939.85 mi (1,512.54 km) |
| Marum to Solsona | 801.48 mi (1,289.86 km) |
| Marum to Son Servera | 944.78 mi (1,520.48 km) |
| Marum to Sonseca | 1,046.58 mi (1,684.31 km) |
| Marum to Sopelana | 796.29 mi (1,281.51 km) |
| Marum to Soria | 884.52 mi (1,423.49 km) |
| Marum to Suances | 820.20 mi (1,319.99 km) |
| Marum to Sueca | 1,012.70 mi (1,629.78 km) |
