| Cassino to Sestao | 866.63 mi (1,394.70 km) |
| Cassino to Sevilla | 1,096.21 mi (1,764.18 km) |
| Cassino to Sevilla La Nueva | 934.21 mi (1,503.47 km) |
| Cassino to Silla | 762.61 mi (1,227.30 km) |
| Cassino to Silleda | 1,131.06 mi (1,820.27 km) |
| Cassino to Sitges | 623.52 mi (1,003.47 km) |
| Cassino to Socuellamos | 886.68 mi (1,426.97 km) |
| Cassino to Soller | 595.47 mi (958.32 km) |
| Cassino to Solsona | 635.23 mi (1,022.31 km) |
| Cassino to Son Servera | 564.49 mi (908.46 km) |
| Cassino to Sonseca | 939.47 mi (1,511.94 km) |
| Cassino to Sopelana | 865.53 mi (1,392.94 km) |
| Cassino to Soria | 840.69 mi (1,352.96 km) |
| Cassino to Suances | 919.39 mi (1,479.61 km) |
| Cassino to Sueca | 760.58 mi (1,224.03 km) |
