| Montesarchio to Sestao | 914.43 mi (1,471.63 km) |
| Montesarchio to Sevilla | 1,133.24 mi (1,823.77 km) |
| Montesarchio to Sevilla La Nueva | 976.84 mi (1,572.07 km) |
| Montesarchio to Silla | 801.39 mi (1,289.71 km) |
| Montesarchio to Silleda | 1,178.04 mi (1,895.87 km) |
| Montesarchio to Sitges | 666.94 mi (1,073.34 km) |
| Montesarchio to Socuellamos | 926.51 mi (1,491.08 km) |
| Montesarchio to Soller | 633.62 mi (1,019.71 km) |
| Montesarchio to Solsona | 680.73 mi (1,095.52 km) |
| Montesarchio to Son Servera | 601.57 mi (968.13 km) |
| Montesarchio to Sonseca | 980.72 mi (1,578.31 km) |
| Montesarchio to Sopelana | 913.43 mi (1,470.03 km) |
| Montesarchio to Soria | 885.88 mi (1,425.69 km) |
| Montesarchio to Suances | 967.30 mi (1,556.72 km) |
| Montesarchio to Sueca | 798.84 mi (1,285.60 km) |
