| Alpu to Sesena | 1,824.00 mi (2,935.44 km) |
| Alpu to Sestao | 1,760.74 mi (2,833.64 km) |
| Alpu to Sevilla | 1,990.83 mi (3,203.93 km) |
| Alpu to Sevilla La Nueva | 1,838.09 mi (2,958.13 km) |
| Alpu to Silla | 1,662.03 mi (2,674.77 km) |
| Alpu to Silleda | 2,027.74 mi (3,263.32 km) |
| Alpu to Sitges | 1,527.46 mi (2,458.21 km) |
| Alpu to Socuellamos | 1,787.82 mi (2,877.22 km) |
| Alpu to Soller | 1,494.03 mi (2,404.40 km) |
| Alpu to Solsona | 1,537.60 mi (2,474.52 km) |
| Alpu to Son Servera | 1,461.01 mi (2,351.26 km) |
| Alpu to Sonseca | 1,842.45 mi (2,965.14 km) |
| Alpu to Sopelana | 1,759.10 mi (2,831.00 km) |
| Alpu to Soria | 1,743.12 mi (2,805.28 km) |
| Alpu to Suances | 1,812.49 mi (2,916.92 km) |
