| Aglasun to Sesena | 1,837.73 mi (2,957.54 km) |
| Aglasun to Sestao | 1,792.75 mi (2,885.15 km) |
| Aglasun to Sevilla | 1,990.90 mi (3,204.04 km) |
| Aglasun to Sevilla La Nueva | 1,853.41 mi (2,982.77 km) |
| Aglasun to Silla | 1,669.12 mi (2,686.19 km) |
| Aglasun to Silleda | 2,057.69 mi (3,311.53 km) |
| Aglasun to Sitges | 1,545.62 mi (2,487.44 km) |
| Aglasun to Socuellamos | 1,796.25 mi (2,890.79 km) |
| Aglasun to Soller | 1,501.75 mi (2,416.83 km) |
| Aglasun to Solsona | 1,560.93 mi (2,512.08 km) |
| Aglasun to Son Servera | 1,467.31 mi (2,361.41 km) |
| Aglasun to Sonseca | 1,854.06 mi (2,983.82 km) |
| Aglasun to Sopelana | 1,791.52 mi (2,883.17 km) |
| Aglasun to Soria | 1,765.94 mi (2,842.01 km) |
| Aglasun to Suances | 1,845.32 mi (2,969.75 km) |
