| University to Sesena | 4,436.75 mi (7,140.25 km) |
| University to Sestao | 4,411.96 mi (7,100.36 km) |
| University to Sevilla | 4,372.93 mi (7,037.55 km) |
| University to Sevilla La Nueva | 4,415.36 mi (7,105.83 km) |
| University to Silla | 4,618.78 mi (7,433.20 km) |
| University to Silleda | 4,165.07 mi (6,703.04 km) |
| University to Sitges | 4,688.78 mi (7,545.86 km) |
| University to Socuellamos | 4,498.71 mi (7,239.97 km) |
| University to Soller | 4,766.46 mi (7,670.88 km) |
| University to Solsona | 4,658.17 mi (7,496.60 km) |
| University to Son Servera | 4,802.89 mi (7,729.51 km) |
| University to Sonseca | 4,431.64 mi (7,132.03 km) |
| University to Sopelana | 4,411.98 mi (7,100.40 km) |
| University to Soria | 4,466.84 mi (7,188.68 km) |
| University to Suances | 4,359.07 mi (7,015.24 km) |
