| Alsip to Sesena | 4,202.00 mi (6,762.47 km) |
| Alsip to Sestao | 4,118.28 mi (6,627.74 km) |
| Alsip to Sevilla | 4,201.61 mi (6,761.84 km) |
| Alsip to Sevilla La Nueva | 4,178.33 mi (6,724.37 km) |
| Alsip to Silla | 4,376.83 mi (7,043.83 km) |
| Alsip to Silleda | 3,908.80 mi (6,290.61 km) |
| Alsip to Sitges | 4,402.80 mi (7,085.62 km) |
| Alsip to Socuellamos | 4,272.44 mi (6,875.83 km) |
| Alsip to Soller | 4,498.58 mi (7,239.77 km) |
| Alsip to Solsona | 4,361.54 mi (7,019.22 km) |
| Alsip to Son Servera | 4,533.16 mi (7,295.42 km) |
| Alsip to Sonseca | 4,205.31 mi (6,767.79 km) |
| Alsip to Sopelana | 4,116.96 mi (6,625.61 km) |
| Alsip to Soria | 4,196.65 mi (6,753.85 km) |
| Alsip to Suances | 4,068.67 mi (6,547.89 km) |
