| Cities | Distance |
|---|---|
| Sierre to Sesena | 708.28 mi (1,139.87 km) |
| Sierre to Sestao | 555.84 mi (894.54 km) |
| Sierre to Sevilla | 934.37 mi (1,503.73 km) |
| Sierre to Sevilla La Nueva | 710.80 mi (1,143.92 km) |
| Sierre to Silla | 625.29 mi (1,006.31 km) |
| Sierre to Silleda | 814.21 mi (1,310.34 km) |
| Sierre to Sitges | 451.67 mi (726.90 km) |
| Sierre to Socuellamos | 712.00 mi (1,145.86 km) |
| Sierre to Soller | 512.94 mi (825.49 km) |
| Sierre to Solsona | 421.00 mi (677.54 km) |
| Sierre to Son Servera | 507.26 mi (816.35 km) |
| Sierre to Sonseca | 736.75 mi (1,185.68 km) |
| Sierre to Sopelana | 552.56 mi (889.26 km) |
| Sierre to Soria | 586.57 mi (943.99 km) |
| Sierre to Suances | 600.14 mi (965.84 km) |