| Alcoa to Sesena | 4,229.02 mi (6,805.95 km) |
| Alcoa to Sestao | 4,173.20 mi (6,716.11 km) |
| Alcoa to Sevilla | 4,198.19 mi (6,756.33 km) |
| Alcoa to Sevilla La Nueva | 4,206.23 mi (6,769.27 km) |
| Alcoa to Silla | 4,408.92 mi (7,095.48 km) |
| Alcoa to Silleda | 3,943.42 mi (6,346.33 km) |
| Alcoa to Sitges | 4,456.47 mi (7,172.00 km) |
| Alcoa to Socuellamos | 4,296.02 mi (6,913.78 km) |
| Alcoa to Soller | 4,544.28 mi (7,313.32 km) |
| Alcoa to Solsona | 4,420.06 mi (7,113.40 km) |
| Alcoa to Son Servera | 4,580.05 mi (7,370.88 km) |
| Alcoa to Sonseca | 4,228.30 mi (6,804.78 km) |
| Alcoa to Sopelana | 4,172.52 mi (6,715.02 km) |
| Alcoa to Soria | 4,240.81 mi (6,824.92 km) |
| Alcoa to Suances | 4,121.52 mi (6,632.94 km) |
