| Sierre to Sabadell | 424.87 mi (683.76 km) |
| Sierre to Sabinanigo | 468.91 mi (754.64 km) |
| Sierre to Sagunto | 603.64 mi (971.46 km) |
| Sierre to Salamanca | 754.56 mi (1,214.35 km) |
| Sierre to Salobrena | 873.82 mi (1,406.28 km) |
| Sierre to Salou | 481.75 mi (775.29 km) |
| Sierre to Salt | 380.13 mi (611.76 km) |
| Sierre to Salvatierra de Mino | 844.22 mi (1,358.63 km) |
| Sierre to Sama | 679.35 mi (1,093.31 km) |
| Sierre to San Adrian de Besos | 427.92 mi (688.67 km) |
| Sierre to San Agustin de Guadalix | 679.55 mi (1,093.63 km) |
| Sierre to San Andres de la Barca | 434.49 mi (699.25 km) |
| Sierre to San Andres de Llevaneras | 411.88 mi (662.86 km) |
| Sierre to San Andres del Rabanedo | 694.83 mi (1,118.23 km) |
| Sierre to San Bartolome | 1,785.07 mi (2,872.80 km) |
