| Rostusa to Sestao | 1,204.93 mi (1,939.15 km) |
| Rostusa to Sevilla | 1,444.81 mi (2,325.19 km) |
| Rostusa to Sevilla La Nueva | 1,283.27 mi (2,065.22 km) |
| Rostusa to Silla | 1,112.14 mi (1,789.82 km) |
| Rostusa to Silleda | 1,471.62 mi (2,368.34 km) |
| Rostusa to Sitges | 972.23 mi (1,564.66 km) |
| Rostusa to Socuellamos | 1,236.50 mi (1,989.96 km) |
| Rostusa to Soller | 944.67 mi (1,520.29 km) |
| Rostusa to Solsona | 981.16 mi (1,579.03 km) |
| Rostusa to Son Servera | 913.02 mi (1,469.36 km) |
| Rostusa to Sonseca | 1,289.21 mi (2,074.78 km) |
| Rostusa to Sopelana | 1,203.40 mi (1,936.68 km) |
| Rostusa to Soria | 1,186.64 mi (1,909.71 km) |
| Rostusa to Suances | 1,256.94 mi (2,022.85 km) |
| Rostusa to Sueca | 1,109.88 mi (1,786.18 km) |
