| Casciana Terme to Sestao | 683.17 mi (1,099.45 km) |
| Casciana Terme to Sevilla | 973.75 mi (1,567.10 km) |
| Casciana Terme to Sevilla La Nueva | 783.06 mi (1,260.22 km) |
| Casciana Terme to Silla | 638.95 mi (1,028.29 km) |
| Casciana Terme to Silleda | 950.56 mi (1,529.77 km) |
| Casciana Terme to Sitges | 476.72 mi (767.20 km) |
| Casciana Terme to Socuellamos | 753.02 mi (1,211.86 km) |
| Casciana Terme to Soller | 484.14 mi (779.15 km) |
| Casciana Terme to Solsona | 473.43 mi (761.91 km) |
| Casciana Terme to Son Servera | 461.96 mi (743.45 km) |
| Casciana Terme to Sonseca | 796.43 mi (1,281.73 km) |
| Casciana Terme to Sopelana | 681.36 mi (1,096.54 km) |
| Casciana Terme to Soria | 675.33 mi (1,086.84 km) |
| Casciana Terme to Suances | 734.51 mi (1,182.08 km) |
| Casciana Terme to Sueca | 640.04 mi (1,030.04 km) |
