| Alavus to Sestao | 1,707.64 mi (2,748.18 km) |
| Alavus to Sevilla | 2,152.00 mi (3,463.31 km) |
| Alavus to Sevilla La Nueva | 1,912.75 mi (3,078.27 km) |
| Alavus to Silla | 1,890.78 mi (3,042.91 km) |
| Alavus to Silleda | 1,879.48 mi (3,024.73 km) |
| Alavus to Sitges | 1,725.16 mi (2,776.38 km) |
| Alavus to Socuellamos | 1,948.68 mi (3,136.09 km) |
| Alavus to Soller | 1,800.19 mi (2,897.13 km) |
| Alavus to Solsona | 1,683.39 mi (2,709.16 km) |
| Alavus to Son Servera | 1,796.62 mi (2,891.38 km) |
| Alavus to Sonseca | 1,950.70 mi (3,139.34 km) |
| Alavus to Sopelana | 1,702.74 mi (2,740.30 km) |
| Alavus to Soria | 1,788.20 mi (2,877.83 km) |
| Alavus to Suances | 1,726.52 mi (2,778.56 km) |
| Alavus to Sueca | 1,898.68 mi (3,055.63 km) |
