| Mali Idos to Sestao | 1,125.35 mi (1,811.07 km) |
| Mali Idos to Sevilla | 1,443.02 mi (2,322.32 km) |
| Mali Idos to Sevilla La Nueva | 1,247.36 mi (2,007.44 km) |
| Mali Idos to Silla | 1,108.21 mi (1,783.50 km) |
| Mali Idos to Silleda | 1,390.09 mi (2,237.14 km) |
| Mali Idos to Sitges | 944.97 mi (1,520.78 km) |
| Mali Idos to Socuellamos | 1,221.78 mi (1,966.26 km) |
| Mali Idos to Soller | 951.18 mi (1,530.77 km) |
| Mali Idos to Solsona | 937.53 mi (1,508.82 km) |
| Mali Idos to Son Servera | 926.62 mi (1,491.25 km) |
| Mali Idos to Sonseca | 1,263.25 mi (2,033.00 km) |
| Mali Idos to Sopelana | 1,122.71 mi (1,806.83 km) |
| Mali Idos to Soria | 1,133.86 mi (1,824.78 km) |
| Mali Idos to Suances | 1,173.39 mi (1,888.38 km) |
| Mali Idos to Sueca | 1,109.14 mi (1,785.00 km) |
